;-------------------------------------------------- ; ANHT/4298 P/N 16134297 ; ; MY90 L98 YB AUTO

Page 1

;--------------------------------------------------

; ANHT/4298 P/N 16134297

;

; MY90 L98 YB AUTO

; ECM 1227727

;

;-------------------------------------------------

ORG $8000

;---------------------------------

L8000: FDB $13D9 ; EPROM ID, 5181d

;

L8002: FDB $08BF ; DATE CODE

L8004: FDB $0086 ; SEQ NUM

;

L8006: FDB $DAA5 ; CK SUM

L8008: FCB $8D ; ECM ID BYTE

;

L8009: FCB $00 ; NUM CLY, (8 CYL)

; 4 = $80 1000 0000

; 6 = $C0 1100 0000

; 8 = $00 0000 0000

;

L800A: FCB $CA ; CUST ID 1

L800B: FCB $03 ; CUST ID 2

L800C: FCB $C1 ; CUST ID 3

L800D: FCB $07 ; CUST ID 4

;

L800E: FDB $0CCD ; VATS MAX, 3277d, 66 Hz

L8010: FDB $0666 ; VATS MIN, 1638d, 33 Hz

; 30 - 60 Hz

;

L8012: FDB 0256 ; SEC, IF IGN OFF THIS TIME TURN OFF ECM

; ARG = TIME*80, (3.2 SEC)

;

L8014: FCB $00 ; INST PNL DIVIDER ARG

L8015: FCB 230 ; PULSE/MILE RD SPD CONST

; ARG = 921600/VAL

;

***************************************************

* AFR OPTION FLAGS

***************************************************

;

L8016: FCB $14 ; AFR OPTION WD 1 0001 0100

;----------------------------------------------

;

; b7, 1 = --

; b6, 1 = USE A/D BATT FOR INJ Lk Up, (else use PUMP VDC)

; b5, 1 = OPEN LOOP PURGE

; b4 ,1 = ENABLE VATS

;

; b3, 1 = LET LOW TPS DISABLE CCP

; b2, 1 = 4TH GR SW N.O.

; b1, 1 = 16 Hz CCP SOLENIOD IN USE

; b0, 1 = RPM FOR TCC vs MPH

;

;----------------------------------------------

;

L8017: FCB $04 ; AFR OPT WD 2, 0000 0100

;----------------------------------------------

;

; b3, N/A

; b2, 1 = DUAL AIR VALVE/ 0 = SINGLE

Page 2

; b1, 1 =

; b0, 1 = EGR DIAG, 1 PASS OPT

;----------------------------------------------

;

L8018: FCB $52 ; AFR OPT WD 3, 0101 0010

;----------------------------------------------

;

; b7, 1 = CCP WHEN OUTPUT ENRGIZED

; b6, 1 = MAG SPD SENSER INSTALLED

; b5, 1 = INT RESET WHEN BLM CELL CHG

; b4, 1 = OPT INV MAT Lk Up

;

; b3, 1 = UNLOCK TCC IN DECEL FUEL C/O

; b2, 1 = CPU Auto Ratio Sel, 0 = TCC

; b1, 1 = INT RESET WHEN Accel Enr IN WORK

; b0, 1 = COOL FOR IDLE SPD TIME OUT

;----------------------------------------------

;

L8019: FCB $09 ; AFR OPT WD 4, 0000 1001

;----------------------------------------------

;

; b0 , 1 = ERROR 32 DISABLED IF PASSES 1 TIME

; b1

; b2 , 1 = 4th GR HIWAY MODE SA CHECK

; b3 , 1 = IF CCP CHG, FORCE INT TO 128

;

; b4 , 1 = TCC LOCKED HIWAY S.S. CHK ENAB

; b5 , 1 = N.O. FAN REQ INPUT

; b6 , 1 = PWR STEER SW INSTALLED

; b7

;----------------------------------------------

***************************************************

* SPARK CALIBRATION PARAMETERS

***************************************************

L801A: FDB 3277 ; 300 RPM, START UP RPM

; ARG = (65536*120)/(RPM/NUM CYL)

;---------------------------------------

; HI RPM DRP'S REQ FOR ENG RUN vs COOL

;

; TABLE = DRP'S

;---------------------------------------

L801C: FCB 08 ; -40 DEG C

FCB 08 ; -16

FCB 08 ; 8

FCB 08 ; 32

FCB 08 ; 56

FCB 08 ; 80

FCB 08 ; 104

FCB 08 ; 128

FCB 08 ; 152

;----------------------------------------

L8025: FCB 17 ; INITAL SPK ADV, 6 DEG

L8026: FDB 0119 ; 39 DEG, (MAX SA ADDED TO INIT TMG)

;

L8028: FDB $FFF5 ; 65525d (MAX SA RETARD FOR KNOCK), 3.5 DEG

;

Page 3

;------------------------------

; STALL SAVER

;------------------------------

L802A: FCB 24 ; 300 RPM, IF RPM < ENABLE STALL SAVER SA

L802B: FCB 24 ; 300 RPM, IF RPM < & RPM > L802C,

; ENABLE STALL SAVER SA

L802C: FCB 44 ; 550 RPM, IF RPM > & RPM < L802B,

; ENABLE STALL SAVER SA

L802D: FCB 24 ; 300 RPM, IF RPM > DISABLE STALL SAVER SA

L802E FCB 16 ; 16 BIN ADDED TO SA BLEND EACH DRP

;-------------------------------------------

; HOT RESTART RETARD S.A.

;-------------------------------------------

L802F: FCB 113 ; 45 DEG C, IF COOL < DISABLE HOT RETARD, (113F)

L8030: FCB 1 ; 0.4 DEG SA, HOR RESTART RETARD (256/90)

L8031: FCB 113 ; 44.5 Deg C, IF COOL >= Disable cold spk, (113F)

L8031: FCB 255 ; 151 Deg C, if diff cool >= disable cold SA

; ARG = TEMP * (256/192)

;--------------------------------------------------

; Dissassemby of ANHT

; 11-15-1990, 21:07:45

;

; >> MAIN SPARK ADVANCE TABLE (90 Vette) <<

;--------------------------------------------------

ORG $8033

FCB 0 ; Min RPM

FCB 0 ; Min MAP, (20 Kpa)

FCB 12 ; Number BP'S per RPM

;--------------------------------------------------

; 400 RPM SA MAP

;--------------------------------------------------

FCB 57 ; 20.0 20 Kpa

FCB 57 ; 20.0 30 Kpa

FCB 57 ; 20.0 40 Kpa

FCB 57 ; 20.0 50 Kpa

FCB 57 ; 20.0 60 Kpa

FCB 57 ; 20.0 70 Kpa

FCB 57 ; 20.0 75 Kpa

FCB 51 ; 17.9 80 Kpa

FCB 51 ; 17.9 85 Kpa

FCB 51 ; 17.9 90 Kpa

FCB 51 ; 17.9 95 Kpa

FCB 51 ; 17.9 100 Kpa

;--------------------------------------------------

; 600 RPM SA MAP

;--------------------------------------------------

FCB 57 ; 20.0 20 Kpa

FCB 57 ; 20.0 30 Kpa

FCB 57 ; 20.0 40 Kpa

FCB 57 ; 20.0 50 Kpa

FCB 57 ; 20.0 60 Kpa

FCB 57 ; 20.0 70 Kpa

FCB 57 ; 20.0 75 Kpa

FCB 51 ; 17.9 80 Kpa

FCB 51 ; 17.9 85 Kpa

FCB 51 ; 17.9 90 Kpa

FCB 51 ; 17.9 95 Kpa

Page 4

FCB 51 ; 17.9 100 Kpa

;--------------------------------------------------

; 800 RPM SA MAP

;--------------------------------------------------

FCB 57 ; 20.0 20 Kpa

FCB 57 ; 20.0 30 Kpa

FCB 85 ; 29.9 40 Kpa

FCB 85 ; 29.9 50 Kpa

FCB 80 ; 28.1 60 Kpa

FCB 68 ; 23.9 70 Kpa

FCB 60 ; 21.1 75 Kpa

FCB 51 ; 17.9 80 Kpa

FCB 51 ; 17.9 85 Kpa

FCB 51 ; 17.9 90 Kpa

FCB 51 ; 17.9 95 Kpa

FCB 51 ; 17.9 100 Kpa

;--------------------------------------------------

; 1000 RPM SA MAP

;--------------------------------------------------

FCB 57 ; 20.0 20 Kpa

FCB 71 ; 25.0 30 Kpa

FCB 108 ; 38.0 40 Kpa

FCB 108 ; 38.0 50 Kpa

FCB 100 ; 35.2 60 Kpa

FCB 97 ; 34.1 70 Kpa

FCB 88 ; 30.9 75 Kpa

FCB 74 ; 26.0 80 Kpa

FCB 60 ; 21.1 85 Kpa

FCB 51 ; 17.9 90 Kpa

FCB 51 ; 17.9 95 Kpa

FCB 51 ; 17.9 100 Kpa

;--------------------------------------------------

; 1200 RPM SA MAP

;--------------------------------------------------

FCB 85 ; 29.9 20 Kpa

FCB 97 ; 34.1 30 Kpa

FCB 114 ; 40.1 40 Kpa

FCB 114 ; 40.1 50 Kpa

FCB 108 ; 38.0 60 Kpa

FCB 100 ; 35.2 70 Kpa

FCB 88 ; 30.9 75 Kpa

FCB 77 ; 27.1 80 Kpa

FCB 65 ; 22.9 85 Kpa

FCB 57 ; 20.0 90 Kpa

FCB 51 ; 17.9 95 Kpa

FCB 51 ; 17.9 100 Kpa

;--------------------------------------------------

; 1400 RPM SA MAP

;--------------------------------------------------

FCB 108 ; 38.0 20 Kpa

FCB 119 ; 41.8 30 Kpa

FCB 119 ; 41.8 40 Kpa

FCB 119 ; 41.8 50 Kpa

FCB 111 ; 39.0 60 Kpa

FCB 105 ; 36.9 70 Kpa

FCB 97 ; 34.1 75 Kpa

FCB 85 ; 29.9 80 Kpa

FCB 74 ; 26.0 85 Kpa

FCB 68 ; 23.9 90 Kpa

FCB 54 ; 19.0 95 Kpa

FCB 51 ; 17.9 100 Kpa

;--------------------------------------------------

; 1600 RPM SA MAP

;--------------------------------------------------

FCB 108 ; 38.0 20 Kpa

FCB 125 ; 43.9 30 Kpa

Page 5

FCB 125 ; 43.9 40 Kpa

FCB 125 ; 43.9 50 Kpa

FCB 119 ; 41.8 60 Kpa

FCB 108 ; 38.0 70 Kpa

FCB 102 ; 35.9 75 Kpa

FCB 91 ; 32.0 80 Kpa

FCB 85 ; 29.9 85 Kpa

FCB 77 ; 27.1 90 Kpa

FCB 65 ; 22.9 95 Kpa

FCB 51 ; 17.9 100 Kpa

;--------------------------------------------------

; 1800 RPM SA MAP

;--------------------------------------------------

FCB 108 ; 38.0 20 Kpa

FCB 131 ; 46.1 30 Kpa

FCB 131 ; 46.1 40 Kpa

FCB 131 ; 46.1 50 Kpa

FCB 119 ; 41.8 60 Kpa

FCB 114 ; 40.1 70 Kpa

FCB 102 ; 35.9 75 Kpa

FCB 97 ; 34.1 80 Kpa

FCB 88 ; 30.9 85 Kpa

FCB 80 ; 28.1 90 Kpa

FCB 68 ; 23.9 95 Kpa

FCB 57 ; 20.0 100 Kpa

;--------------------------------------------------

; 2000 RPM SA MAP

;--------------------------------------------------

FCB 108 ; 38.0 20 Kpa

FCB 137 ; 48.2 30 Kpa

FCB 134 ; 47.1 40 Kpa

FCB 131 ; 46.1 50 Kpa

FCB 117 ; 41.1 60 Kpa

FCB 114 ; 40.1 70 Kpa

FCB 108 ; 38.0 75 Kpa

FCB 97 ; 34.1 80 Kpa

FCB 88 ; 30.9 85 Kpa

FCB 82 ; 28.8 90 Kpa

FCB 71 ; 25.0 95 Kpa

FCB 63 ; 22.1 100 Kpa

;--------------------------------------------------

; 2200 RPM SA MAP

;--------------------------------------------------

FCB 108 ; 38.0 20 Kpa

FCB 134 ; 47.1 30 Kpa

FCB 134 ; 47.1 40 Kpa

FCB 131 ; 46.1 50 Kpa

FCB 119 ; 41.8 60 Kpa

FCB 111 ; 39.0 70 Kpa

FCB 108 ; 38.0 75 Kpa

FCB 97 ; 34.1 80 Kpa

FCB 85 ; 29.9 85 Kpa

FCB 82 ; 28.8 90 Kpa

FCB 68 ; 23.9 95 Kpa

FCB 63 ; 22.1 100 Kpa

;--------------------------------------------------

; 2400 RPM SA MAP

;--------------------------------------------------

FCB 108 ; 38.0 20 Kpa

FCB 131 ; 46.1 30 Kpa

FCB 131 ; 46.1 40 Kpa

FCB 131 ; 46.1 50 Kpa

FCB 114 ; 40.1 60 Kpa

FCB 108 ; 38.0 70 Kpa

FCB 100 ; 35.2 75 Kpa

FCB 88 ; 30.9 80 Kpa

Page 6

FCB 82 ; 28.8 85 Kpa

FCB 77 ; 27.1 90 Kpa

FCB 68 ; 23.9 95 Kpa

FCB 63 ; 22.1 100 Kpa

;--------------------------------------------------

; 2800 RPM SA MAP

;--------------------------------------------------

FCB 108 ; 38.0 20 Kpa

FCB 131 ; 46.1 30 Kpa

FCB 131 ; 46.1 40 Kpa

FCB 131 ; 46.1 50 Kpa

FCB 114 ; 40.1 60 Kpa

FCB 100 ; 35.2 70 Kpa

FCB 85 ; 29.9 75 Kpa

FCB 80 ; 28.1 80 Kpa

FCB 71 ; 25.0 85 Kpa

FCB 65 ; 22.9 90 Kpa

FCB 57 ; 20.0 95 Kpa

FCB 57 ; 20.0 100 Kpa

;--------------------------------------------------

; 3200 RPM SA MAP

;--------------------------------------------------

FCB 108 ; 38.0 20 Kpa

FCB 131 ; 46.1 30 Kpa

FCB 131 ; 46.1 40 Kpa

FCB 114 ; 40.1 50 Kpa

FCB 100 ; 35.2 60 Kpa

FCB 88 ; 30.9 70 Kpa

FCB 85 ; 29.9 75 Kpa

FCB 80 ; 28.1 80 Kpa

FCB 71 ; 25.0 85 Kpa

FCB 65 ; 22.9 90 Kpa

FCB 60 ; 21.1 95 Kpa

FCB 57 ; 20.0 100 Kpa

;--------------------------------------------------

; 3600 RPM SA MAP

;--------------------------------------------------

FCB 108 ; 38.0 20 Kpa

FCB 131 ; 46.1 30 Kpa

FCB 131 ; 46.1 40 Kpa

FCB 120 ; 42.2 50 Kpa

FCB 105 ; 36.9 60 Kpa

FCB 88 ; 30.9 70 Kpa

FCB 82 ; 28.8 75 Kpa

FCB 77 ; 27.1 80 Kpa

FCB 71 ; 25.0 85 Kpa

FCB 65 ; 22.9 90 Kpa

FCB 60 ; 21.1 95 Kpa

FCB 57 ; 20.0 100 Kpa

;--------------------------------------------------

; 4000 RPM SA MAP

;--------------------------------------------------

FCB 108 ; 38.0 20 Kpa

FCB 131 ; 46.1 30 Kpa

FCB 131 ; 46.1 40 Kpa

FCB 120 ; 42.2 50 Kpa

FCB 105 ; 36.9 60 Kpa

FCB 88 ; 30.9 70 Kpa

FCB 82 ; 28.8 75 Kpa

FCB 77 ; 27.1 80 Kpa

FCB 71 ; 25.0 85 Kpa

FCB 65 ; 22.9 90 Kpa

FCB 60 ; 21.1 95 Kpa

FCB 60 ; 21.1 100 Kpa

;--------------------------------------------------

; 4400 RPM SA MAP

Page 7

;--------------------------------------------------

FCB 108 ; 38.0 20 Kpa

FCB 131 ; 46.1 30 Kpa

FCB 131 ; 46.1 40 Kpa

FCB 125 ; 43.9 50 Kpa

FCB 111 ; 39.0 60 Kpa

FCB 99 ; 34.8 70 Kpa

FCB 91 ; 32.0 75 Kpa

FCB 80 ; 28.1 80 Kpa

FCB 77 ; 27.1 85 Kpa

FCB 71 ; 25.0 90 Kpa

FCB 65 ; 22.9 95 Kpa

FCB 65 ; 22.9 100 Kpa

;--------------------------------------------------

; 4800 RPM SA MAP

;--------------------------------------------------

FCB 108 ; 38.0 20 Kpa

FCB 131 ; 46.1 30 Kpa

FCB 131 ; 46.1 40 Kpa

FCB 131 ; 46.1 50 Kpa

FCB 108 ; 38.0 60 Kpa

FCB 97 ; 34.1 70 Kpa

FCB 91 ; 32.0 75 Kpa

FCB 85 ; 29.9 80 Kpa

FCB 80 ; 28.1 85 Kpa

FCB 74 ; 26.0 90 Kpa

FCB 68 ; 23.9 95 Kpa

FCB 68 ; 23.9 100 Kpa

;--------------------------------------------------

; EXTENDED SPARK ADVANCE TABLE

; Spark vs RPM and MAP

;

; ANHT

; 90 VETTE

;

; TBL = N * (256/90)

;--------------------------------------------------

ORG $8102 ;

;

L8102: FCB 192 ; RPM min

FCB 0 ; MAP Min

FCB 12 ; Num BP'S/RPM

;--------------------------------------------------

; 4800 RPM SA DEG MAP Kpa

;--------------------------------------------------

FCB 131 ;46.05 20

FCB 131 ;46.05 30

FCB 131 ;46.05 40

FCB 131 ;46.05 50

FCB 108 ;37.96 60

FCB 97 ;34.10 70

FCB 91 ;31.99 75

FCB 85 ;29.88 80

FCB 80 ;28.12 85

FCB 74 ;26.01 90

FCB 68 ;23.90 95

FCB 68 ;23.90 100

;--------------------------------------------------

; 5200 RPM

;--------------------------------------------------

FCB 131 ;46.05 20

Page 8

FCB 131 ;46.05 30

FCB 131 ;46.05 40

FCB 131 ;46.05 50

FCB 108 ;37.96 60

FCB 97 ;34.10 70

FCB 91 ;31.99 75

FCB 85 ;29.88 80

FCB 80 ;28.12 85

FCB 74 ;26.01 90

FCB 68 ;23.90 95

FCB 68 ;23.90 100

;--------------------------------------------------

; 5600 RPM

;--------------------------------------------------

FCB 131 ;46.05 20

FCB 131 ;46.05 30

FCB 131 ;46.05 40

FCB 131 ;46.05 50

FCB 108 ;37.96 60

FCB 97 ;34.10 70

FCB 91 ;31.99 75

FCB 85 ;29.88 80

FCB 80 ;28.12 85

FCB 74 ;26.01 90

FCB 68 ;23.90 95

FCB 68 ;23.90 10

;--------------------------------------------------

;----------------------------------------

; Spark latency correction, (USEC)

;

; TBL = VAL/15.26

;----------------------------------------

; Usec RPM

;----------------------------

L8129: FCB 8 ; 122 800

FCB 11 ; 168 1200

FCB 12 ; 147 1600

FCB 13 ; 183 2000

FCB 17 ; 259 2400

FCB 15 ; 229 2800

FCB 13 ; 198 3200

FCB 13 ; 198 3600

FCB 13 ; 198 4000

FCB 14 ; 214 4400

FCB 14 ; 214 4800

FCB 14 ; 214 5200

FCB 14 ; 214 5600

FCB 14 ; 214 6000

;------------------------------------------

;----------------------------------------

; COOLANT SA CORR vs LD / 2 AND COOL

;

;----------------------------------------

L8137: FCB 57 ; SA BIAS FOR BASE COOL S.A. TABLE

; 20 DEG (for next table)

**************************

INCLUDE F2A.SRC

;-------------------------

; COOL SA TBL, 12 BLKS

Page 9

; $8138 - $81A7

;

; TBL = (VAL + L8137) * (256/90)

**************************

;--------------------------

; HIWAY MODE SA

;-------------------------

L81A7: FCB 255 ; 151 Deg C, IF COOL < DISABLE HIWAY MODE SA

L81A8: FCB 43 ; 43 Kpa, IF MAP > DISABLE HIWAY SA MODE

L81A9: FCB 254 ; 4762 RPM, IF RPM < DISABLE HIWAY SA MODE

L81AA: FCB 10 ; 10 SEC, ENABLE IF COND'S EXIST THIS PERIOD

;---------------------------------------

; HIWAY MODE SA vs MAP

; TBL = 256/90

;---------------------------------------

; S.A. MAP

;------------------------

L81AB: FCB 0 ; 0 30 Kpa

FCB 0 ; 0 35

FCB 0 ; 0 40

FCB 0 ; 0 45

FCB 0 ; 0 50

FCB 0 ; 0 55

FCB 0 ; 0 60

FCB 0 ; 0 65

;------------------------------------------

; PWR ENRICH SA

;

; TBL = SA * 256/90

;----------------------------------------

; SA RPM

;------------------------

L81B3: FCB 0 ; 0 DEG 400

FCB 3 ; 1 1200

FCB 6 ; 2 2000

FCB 14 ; 5 3200

FCB 20 ; 7 4800

;----------------------------------------

; START UP SA

;----------------------------------------

L81B8: FCB 4 ; INJECTS, START UP SA DECAY RATE

;----------------------------------------

; START UP SA vs COOL

;

; TBL = SA * 256/90

;----------------------------------------

; DEG Deg c

;------------------------

L81B9: FCB 14 ; 5.0 -40

FCB 14 ; 5.0 -28

FCB 14 ; 5.0 -16

FCB 14 ; 5.0 -4

FCB 14 ; 5.0 8

FCB 14 ; 5.0 20

FCB 14 ; 5.0 32

FCB 14 ; 5.0 44

FCB 14 ; 5.0 56

FCB 14 ; 5.0 68

Page 10

FCB 14 ; 5.0 80

FCB 0 ; 0.0 92

FCB 0 ; 0.0 104

FCB 0 ; 0.0 116

;------------------------------------------

; START UP SPARK DECAY DELAY vs START UP COOL

; TBL = INJECTS

; TBL = VAL/L81C7

;------------------------------------------

;

L81C7: FDB 256 ; TABLE MULT

;

; INJECTS Deg c

;--------------------------

L81C9: FCB 100 ; 25,600 -40

FCB 100 ; 25,600 -28

FCB 100 ; 25,600 -16

FCB 100 ; 25,600 -4

FCB 100 ; 25,600 8

FCB 100 ; 25,600 20

FCB 100 ; 25,600 32

FCB 100 ; 25,600 44

FCB 100 ; 25,600 56

FCB 80 ; 25,600 68

FCB 40 ; 25,600 80

FCB 40 ; 25,600 92

FCB 40 ; 25,600 104

FCB 40 ; 25,600 116

;------------------------------------------

; START UP SA DECAY vs START UP COOLANT

;

; TBL =

;------------------------------------------

; DEG SA Deg c

;--------------------------

L81D7: FCB 128 ; 1.4 -40

FCB 128 ; 1.4 -28

FCB 128 ; 1.4 -16

FCB 128 ; 1.4 -4

FCB 128 ; 1.4 8

FCB 128 ; 1.4 20

FCB 128 ; 1.4 32

FCB 128 ; 1.4 44

FCB 128 ; 1.4 56

FCB 128 ; 1.4 68

FCB 128 ; 1.4 80

FCB 128 ; 1.4 92

FCB 128 ; 1.4 104

FCB 255 ; 2.8 116

;------------------------------------------

; IDLE SA PARAMS

;

;------------------------------------------

L81E5: FCB 15 ; 15 SEC, IDLE SA INHIB DISABLE RICH TMR THRESH

;

Page 11

L81E6: FCB 64 ; 800 RPM, LO GAIN DESIRED RPM THRESH

L81E7: FCB 96 ; 1.2 SEC, LO GAIN XISITION DELAY

L81E8: FCB 192 ; 0.75, LO GAIN UNDER SPD MULT

L81E9: FCB 128 ; 0.5, LO GAIN OVER SPD MULT

;

L81EA: FCB 8 ; 100 RPM REQUIRED RPM OFFSET

;

;-------------------------------------------

; IDLE SA RETARD vs RPM

;

; TBL = SA * (256/90)

;-------------------------------------------

; S.A. RPM

;---------------------------

L81EB: FCB 0 ; 0.0 0 RPM DIFF

FCB 14 ; 5.0 50

FCB 14 ; 5.0 100

FCB 14 ; 5.0 150

FCB 14 ; 5.0 200

;-------------------------------------------

; IDLE SA ADVANCE vs RPM ERROR

;

; TBL = 256/90

;-------------------------------------------

; S.A. RPM ERROR

;---------------------------

L81F0: FCB 14 ; 5.0 0

FCB 14 ; 5.0 50

FCB 14 ; 5.0 100

FCB 14 ; 5.0 150

FCB 14 ; 5.0 200

;-------------------------------------------

; IDLE SA RETARD MULT vs MAP

; TBL = MULT * 256

;-------------------------------------------

; MULT MAP Kpa

;---------------------------

L81F5: FCB 255 ; 0.996 20

FCB 255 ; 0.996 30

FCB 255 ; 0.996 40

FCB 255 ; 0.996 50

;-------------------------------------------

; IDLE SA ADVANCE MULT vs MAP

;

; TBL = MULT * 256

;-------------------------------------------

; MULT MAP

;---------------------------

L81F9: FCB 255 ; 0.996 20

FCB 255 ; 0.996 30

FCB 255 ; 0.996 40

FCB 255 ; 0.996 50

;-------------------------------------------

; CLOSED THROT MAIN SA vs RPM

;

; TBL = SA DEG * (256/90)

Page 12

;-------------------------------------------

; S.A. RPM

;---------------------------

L81FD: FCB 57 ; 20 0

FCB 57 ; 20 400

FCB 57 ; 2O 800

FCB 71 ; 25 1200

FCB 85 ; 30 1600

FCB 85 ; 30 2000

FCB 85 ; 30 2400

FCB 85 ; 30 2800

FCB 85 ; 30 3200

FCB 85 ; 30 3600

FCB 85 ; 30 4000

FCB 85 ; 30 4400

FCB 85 ; 30 4800

;-------------------------------------------

*********************************************

* KNOCK PARAMS

*********************************************

L820A: FCB 52 ; 650 RPM, IF >= ENAB KNOCK

; ARG = RPM/12.5

;

L820B: FCB 2 ; MPH, IF >= THEN ENAB KNOCK

;

L820C: FCB 48 ; -3.9 DEG C, IF < DISABLE KNOCK

; ARG = (DEG C +40) * 256/192

;

L820D: FCB 53 ; 0.24 DEG C, IF DIFF COOL SINCE START >

; ENAB KNOCK, ARG = DEG C * (256/192)

;--------------------------------------------

; KNOCK ATTACK RATE vs RPM

;

; TBL = ATK RATE (DEG/MS)/0.0225

;--------------------------------------------

; DEG/MS RPM

; ---- -----

L820E: FCB 7 ; 0.158 400

FCB 8 ; 0.180 1200

FCB 13 ; 0.293 2000

FCB 16 ; 0.360 3200

FCB 16 ; 0.360 4800

;--------------------------------------------

; KNOCK PCT RECOVERY RATE vs RPM

;

; TBL = (DEG/MSEC)/.0225

;--------------------------------------------

; DEG/MS RPM

;----------------------------

L8213: FCB 20 ; 0.450 400

FCB 20 ; 0.450 1200

FCB 26 ; 0.697 2000

FCB 31 ; 0.698 3200

FCB 31 ; 0.698 4800

;--------------------------------------------

; MAX KNOCK RETARD WHILE IN PWR ENRICH vs RPM

;

; TBL = VAL * 256/45

Page 13

;--------------------------------------------

; SA RPM

;----------------------------

L8118: FCB 46 ; 8.8 800

FCB 51 ; 8.9 1600

FCB 62 ; 10.8 2400

FCB 87 ; 15.3 3200

FCB 68 ; 11.9 4000

FCB 34 ; 5.9 4800

FCB 34 ; 5.9 5600

FCB 34 ; 5.9 6400

;--------------------------------------------

; MAX KNOCK RETARD WHILE NOT IN PWR ENRICH vs MAP

;

; TBL = VAL * 256/45

;--------------------------------------------

; SA DEG MAP Kpa

;----------------------------

L8220: FCB 34 ; 5.9 20

FCB 34 ; 5.9 30

FCB 34 ; 5.9 40

FCB 34 ; 5.9 50

FCB 57 ; 10.0 60

FCB 114 ; 20.0 70

FCB 114 ; 20.0 80

FCB 114 ; 20.0 90

FCB 114 ; 20.0 100

;--------------------------------------------

; LOW OCTAINE KNOCK RETARD MOD PRAMS

;--------------------------------------------

L8229: FCB 160 ; LO OCTANE KNOCK RETARD MOD MAP ENABLE

; ARG = (Kpa-20) * (256/80), 70 Kpa

;

FCB 2 ; LO OCTANE KNOCK RETARD DIFF MAP AMT

; ARG = Kpa * (256/80), 0.625 Kpa

;

FCB 11 ; 1.93 DEG, LO OCTANE KNOCK RETARD

FCB 50 ; BIN, OCTANE KNOCK RETARD INCREASE AMT

FCB 2 ; BIN,VLO OCTANE KNOCK RETARD DECREASE AMT

FCB 17 ; 6 DEG, LO OCTAINE KNOCK BASE RETARD

;---------------------------------------

; Low Octain KNOCK mult vs RPM

;

; TBL = MULT * 256

; Mult MAP

;---------------------------------------

; MULT RPM

; ----- -------

L822F: FCB 255 ; 0.966 0 RPM

FCB 255 ; 0.966 800

FCB 255 ; 0.966 1600

FCB 230 ; 0.898 2400

FCB 205 ; 0.800 3200

FCB 192 ; 0.750 4000

FCB 192 ; 0.750 4800

FCB 192 ; 0.750 5600

FCB 192 ; 0.750 6400

;---------------------------------------

Page 14

; Low Octain KNOCK mult vs MAP

;

; TBL = MULT * 256

;

; Mult MAP

;---------------------------------------

; MULT Kpa

;-----------------------

L8338: FCB 0 ; 0.000 20 Kpa

FCB 0 ; 0.000 25

FCB 0 ; 0.000 30

FCB 128 ; 0.500 35

FCB 128 ; 0.500 40

FCB 128 ; 0.500 45

FCB 255 ; 0.996 50

FCB 255 ; 0.996 55

FCB 255 ; 0.996 60

FCB 255 ; 0.996 65

FCB 255 ; 0.996 70

FCB 255 ; 0.996 75

FCB 255 ; 0.996 80

FCB 255 ; 0.996 85

FCB 255 ; 0.996 90

FCB 255 ; 0.996 95

FCB 255 ; 0.996 100

;---------------------------------------

****************************************

* END OF SPARK CALIB

****************************************

* DIAGNOSTIC PARAMS

****************************************

;---------------------------------------

; ERROR MASK WORDS

;

; 1 = ENABLE ERROR RECOGNITION

; 2 = DISABLE

;---------------------------------------

;-----------------------

L8249: FCB $F7 ; 1111 0111 ERROR WD 1 MASK

;

; b0 = CODE 23 LO MAT

; b1 = CODE 22 LO TPS

; b2 = CODE 21 HI TPS

; b3 = CODE 16 -

;

; b4 = CODE 15 LO COOL

; b5 = CODE 14 HI COOL

; b6 = CODE 13 o2 SENSOR

; b7 = CODE 12 NO DRP

;---------------------------

L824A: FCB $CE ; 1100 1110 ERROR WD 2 MASK

;

; b0 = CODE 35 -

; b1 = CODE 34 LO MAP

; b2 = CODE 33 HI MAP

; b3 = CODE 32 EGR DIAG

;

; b4 = CODE 31 -

; b5 = CODE 26 -

; b6 = CODE 25 HI MAT

; b7 = CODE 24 VSS SENSOR

Page 15

;---------------------------

;

L824B: FCB $7F ; 0111 1111 ERROR WD 3 MASK

;

; b0 = CODE 51 EPROM

; b1 = CODE 46 VATS

; b2 = CODE 45 HI o2

; b3 = CODE 44 LO o2

;

; b4 = CODE 43 KNOCK

; b5 = CODE 42 EST MONITOR

; b6 = CODE 41 CYL SELECT

; b7 = CODE 36 -

;---------------------------

;

L824C: FCB $E2 ; 1110 0010 ERROR WD 4 MASK

;

; b0 = CODE 63 -

; b1 = CODE 62 OIL TEMP HI

; b2 = CODE 61 -

; b3 = CODE 56 -

;

; b4 = CODE 55 -

; b5 = CODE 54 - PUMP VOLTAGE

; b6 = CODE 53 - OVER VOLTAGE

; b7 = CODE 52 - OIL TEMP LO

;----------------------------

;

L824D: FCB 0 ; ERROR WD 5 MASK

;

; B5 = CODE 66 -

; B6 = CODE 65 -

;----------------------------

;

L824E: FCB 50 ; 50 SUCCESIVE PWR UP'A W/O ERR'S

;

L824F: FCB 10 ; 1 SEC'S LOG FILTER CONST #1

L8250: FCB 50 ; 5 SEC'S LOG FILTER CONST #2

L8251: FCB 100 ; 10 SEC'S LOG FILTER CONST #3

L8252: FCB 120 ; 12 SEC'S LOG FILTER CONST #4

;

L8253: FCB 20 ; 2 SEC'S ELITE Light blb tst time

L8254: FCB 20 ; 2 SEC, CARS LITE tst time

;

;-------------------------

; ERROR 13

;-------------------------

L8255: FCB 146 ; IF COOL <= 69.5 C, (157F) DISABLE ERROR

; ARG = (DEG C + 40) * (256/192)

L8256: FCB 60 ; 30 SEC, IF RUN TIME < DISABLE 13

L8257: FCB 79 ; 0.035 VDC, IF o2 =< DIABLE

L8258: FCB 124 ; 0.549 VDC, IF o2 > DIABLE 13

L8259: FCB 13 ; 5% TPS, MIN FOR 13

L825A: FCB 30 ; 15 SEC MIN COND'S PERIOD

;-------------------------

; ERROR 14

;-------------------------

L825B: FCB 227 ; IF COOL < 227 DISABLE ERROR

;-------------------------

; ERROR 14/15

;-------------------------

L825C: FCB 135 ; DEFAULT COOL <= 61C, (142F) IF ERROR 14 or 15

; ARG = (DEG C + 40) * (256/192)

Page 16

L825D: FDB 00 ; NOT USED

;-------------------------

; ERROR 15

;-------------------------

L825F: FCB 250 ; IF A/D VAL 250 < = DISABLE ERR 15

;-------------------------

; ERROR 21

;-------------------------

L8260: FCB 246 ; IF TPS A/D VAL > SET ERR 21A

L8261: FCB 128 ; IF TPS A/D VAL < = DISABLE ERR 21A

L8262: FCB 30 ; CONDITION MUST EXIST FOR 3 SEC TO QUALIFY

L8263: FCB 15 ; IF AIR FLOW >= 15 gm/sec DISABLE ERR 21A

;-------------------------

; ERROR 21/22, TPS

;-------------------------

L8264: FCB 48 ; 48 0.96V A/D IS DEFAULT TPS IF ERR 21

;-------------------------

; ERROR 22

;-------------------------

L8265: FCB 12 ; IF TPS A/D > = 12 DISABLER ERR 22

;-------------------------

; ERROR 23

;-------------------------

L8266: FCB 2 ; IF MAT < 2 ENABLE ERR 23

L8267: FCB 120 ; 12 SEC QUALIFICATION TIME

;-------------------------

; ERROR 23/25

;-------------------------

L8268: FDB 0240 ; 240 SEC, ENG RUN TIME <= DISABLE 23/25

L826A: FCB 1 ; 1 MPH, IF > DO 25, ELSE 23

L826B: FCB 29 ; DEG C MAT DEFAULT IF 25

;-------------------------

; ERROR 24, Vss

;-------------------------

L826C: FCB 3 ; 3 MPH, IF > DISABLE 24

L826D: FCB 40 ; 1000 RPM, IF <= DISABLE 24

L826E: FCB 184 ; 4600 RPM, IF > DISABLE 24

L826F: FCB 5 ; 1.9% TPS, IF >= DISABLE 24

L8270: FCB 22 ; 22 Kpa, IF MAP > DISABLE 24

L8271: FCB 3 ; 3 SEC, QUALIFICATION TIME

;-------------------------

; ERROR 25, MAT

;-------------------------

L8272: FCB 243 ; 139 Deg c, IF MAT > ENABLE 25

L8273: FCB 120 ; 12 SEC, QUALIFICATION TIME

;-------------------------

; ERROR 32, EGR

;-------------------------

L8274: FCB 192 ;75% DC, SKIP ERR 32 IF EGR < 75%

L8275: FDB 2700 ; BIN 2700 TO QUALIFY FOR ERR

;

L8277: FCB 32 ; Disable if ld < 90 Kpa

; ARG = 256 - (Kpa *(256/80))

Page 17

L8278: FCB 208 ; Disable if ld > 1 Kpa

; ARG = 256 - (Kpa *(256/80))

;

L8279: FCB 21 ; Disable if TPS < 7%

L827A: FCB 77 ; Disable if TPS > 30%

L827B: FCB 6 ; CLS LP INT WINDOW VALUE

L827C: FCB 1 ; IF TPS % CHANGES 0.39% DISALLOW TEST

L827D: FCB 25 ; RUN EGR INT TST 2.5 SEC'S

L827E: FCB 5 ; 5 IS INT or VAC CHANGE FOR EGR FAULT

L827F: FCB 30 ; TO ENABLE TST, Vss > 30 MPH

L8280: FCB 1 ; Dec FAIL COUNTER BY 1

L8281: FCB 50 ; DELAY 5 SEC

L8282: FCB 3 ; FAIL COUNTER = 3

;

;-------------------------------------

; ERROR 33

;-------------------------------------

L8283: FCB 218 ; PK/NEUT HI MAP/BARO RATIO THRESH, 0.85

; ARG = RATIO * 256

;

L8284: FCB 218 ; DRIVE HI MAP/BARO RATIO THRESH, 0.85

; ARG = RATIO * 256

;

L8285: FCB 5 ; TPS > 1.9% FOR ERR 33 TO BE SET

L8386: FCB 40 ; THRESHOLD IS 500 RPM TI INCR CNT'R

L8287: FCB 80 ; 1 SEC ERR TIME THRESH

;

;-------------------------------------

; ERROR 34, MAF

;-------------------------------------

L8288: FCB 38 ; MAP HI/BARO LO RATIO THRESH

; ARG = RATIO * 256

L8289: FCB 96 ; 1200 RPM THRESHOLD

;

L828A: FCB 26 ; IF RPM >= 1200 & 10% TPS

; ERR 34 CAN BE SET

L828B: FCB 4 ; .05 SEC TIME REG FOR ERR

L828C: FCB 216 ; DEFAULT MAP IF ERR 34, 51.6 Kpa

; ARG = (Kpa * 2.71) - 28.06

;

;-------------------------------------

; ERROR 33/34 DEFAULT MAP CALC PARAM'S

;-------------------------------------

L828D: FCB 72 ; MAP DEFAULT COEF

;--------------------------------

; MAP DEFAULT BIAS vs RPM

;

; TBL = A/D BIN

;--------------------------------

L828E: FCB 160 ; 0 RPM

L828F: FCB 64 ; 800

L8290: FCB 40 ; 1600

L8291: FCB 24 ; 2400

L8292: FCB 0 ; 3200

;--------------------------------

; ERROR 41, cyl select

;--------------------------------

L8293: FCB 0 ; $00 = 8 CYL

; $18 = TBI

; $10 = 4 CYL

; $08 = 6 CYL

;--------------------------------

Page 18

; ERROR 42, EST

;--------------------------------

L8294: FCB 4 ; IF RPM < 100 THEN DISABLE ERR 42

L8295: FCB 2 ; if est toggled, (PA1), >= 2

; prior to eng run, enable ERR 42

L8296: FCB 64 ; 1048 MSEC PULSE WIDTH THRESH

; ARG = MSEC * (1000/16384)

L8297: FCB 3 ;

;--------------------------------

; ERROR 43, KNOCK

;--------------------------------

L8298: FCB 100 ; 10 SEC TIME REQUIRED

L8299: FCB 181 ; 3.62V UPPER VOTLAGE THRESH

L829A: FCB 72 ; 1.44V LOWER VOTLAGE THRESH

L829B: FCB 1 ; Add 0.3 deg SA for test

L829C: FCB 180 ; 95c, Min cool for for ERR 43B

L829D: FCB 75 ; If MAP < 75 THEN DISABLE ERR 43B

L829E: FCB 71 ; 24.9 Deg MAX S.A. for ERR 43B TST

;-------------------------------------

; ERROR 44, o2 SENSOR R/L

;-------------------------------------

L829F: FCB 45 ; If o2 VOLTS >= 0.199 DISABLE ERR 44

L82A0: FCB 50 ; 50 SEC; TIME REQUSITE

;-------------------------------------

; ERROR 45, o2 LEAN

;-------------------------------------

L82A1: FCB 158 ; If o2 VOLTS >= 0.699 DISABLE ERR 45

L82A2: FCB 50 ; 50 SEC; TIME REQUSITE

L82A3: FCB 5 ; ENABLE ERR 45 IF TPS > 1.9%

L82A4; FCB 0 ; ENABLE ERR 45 IF TPS < 0%

;-------------------------------------

; ERROR 46, VATS

;-------------------------------------

L82A5 FCB 50 ; IF NO VATS IN 0 SEC SET ERR 46

;-------------------------------------

; ERROR 52/62

;-------------------------------------

L82A6: FDB 1800 ; IF ENG RUN > 1800 SEC DISABLE ERR 52/62

;-------------------------------------

; ERROR 52

;------------------------------------

L82A8: FCB 245 ; If oil temp A/D val <= 245 disable ERR 52

;-------------------------------------

; ERROR 54, BATTERY VOLTAGE

;-------------------------------------

L82A9: FCB 15 ; IF VOLTAGE LO FOR 1.5 SEC SET ERR

L82AA: FCB 20 ; IF PUMP VOLTAGE < 2V SET ERR 54

L82AB: FCB 20 ; IF PUMP VOLTAGE < 2V SET ERR 54

L82AC: FCB 20 ; IF IGN VOLTAGE < 2V SKIP ERR 54 CHK

;-------------------------------------

; ERROR 62 OIL TEMP

;-------------------------------------

L82AD: FCB 245 ; IF OIL < __ DEG C DISABLE ERR 62

; ARG = ( DEG C-40) * (256/192)

***************************************************

Page 19

* END OF DIAGNOSTICS

***************************************************

* EGR PARAMS

***************************************************

;

; EGR QUAL, TPS HYST PAIR

;

L82AE: FCB 8 ; ENABLE EGR IF TPS > 3.25%

; LOWER HYST, CK IF EGR CD NOT 0

;

L82AF: FCB 10 ; ENABLE EGR IF TPS > 3.9%

; UPPER HYST, CK IF EGR DC = 0

;

L82B0: FCB 30 ; IF MAT < 30 DEG C DISABLE EGR

L82B1: FCB 16 ; INC EGR ?? BY 16 EVERY 100 MSEC

******************

* EGR DC TABLE

******************

;--------------------------------------------------

; EGR DC Vs PRM Vs VAC LOAD TABLE

;

; Dissassemby of ANHT

; 11-24-1991, 21:16:09

;

; TBL = %EGR * 2.56

;--------------------------------------------------

ORG $82B2

L82B2:

FCB 32 ; Min PRM

FCB 0 ; Min Load Value

FCB 9 ; lines /block

;-----------------------------------------

; 800 RPM PCT Kpa

;-----------------------------------------

FCB 0 ; 0.0 80

FCB 0 ; 0.0 70

FCB 0 ; 0.0 60

FCB 0 ; 0.0 50

FCB 0 ; 0.0 40

FCB 0 ; 0.0 30

FCB 0 ; 0.0 20

FCB 0 ; 0.0 10

FCB 0 ; 0.0 0

;-----------------------------------------

; 1200 RPM PCT Kpa

;-----------------------------------------

FCB 00 ; 0.0 80

FCB 128 ; 50.0 70

FCB 255 ; 99.6 60

FCB 255 ; 99.6 50

FCB 255 ; 99.6 40

FCB 255 ; 99.6 30

FCB 255 ; 99.6 20

FCB 255 ; 99.6 10

FCB 00 ; 0.0 0

;-----------------------------------

; 1600 RPM PCT Kpa

;-----------------------------------

FCB 00 ; 0.0 80

FCB 128 ; 50.0 70

Page 20

FCB 255 ; 99.6 60

FCB 255 ; 99.6 50

FCB 255 ; 99.6 40

FCB 255 ; 99.6 30

FCB 255 ; 99.6 20

FCB 255 ; 9