16197427 PCM Information $0D

[EagleMark]

93V8S10 has once again improved the work in $0D with new fan controls. Link to thread and Zip package below:

http://www.gearhead-efi.com/Fuel-Inj...D-efan-control

[EagleMark]

$0D hacks and disassembly disassembled code. Special Thanks to Dimented24x7 and TGO are noted in $0D hack.

[EagleMark]

93V8S10 has once again improved the work in $OD with Understanding PE Delay. Link to thread and Zip package below:

http://www.gearhead-efi.com/Fuel-Inj...PE-not-working

[EagleMark]

16197427 Wiring Diagrams

[EagleMark]

16197427 $0D MAF, MAT, CPI, PFI, ADX etc... Just lots of $0D stuff!

[1project2many]

Dual vs single knock sensors:

V8 apps use single sensor. 4.3 V6 uses dual sensors wired in parallel. Code 43 will set if voltage on KS line is incorrect. Dual sensors can be used on V8 or single on V6 by changing max voltage parameter to set code 43.

Single Sensor
; ERROR 43
; KNOCK SYSTEM FAIL
;---------------------
L4E6A: FCB $A0 160 ; 16 SEC'S. HI VOLTS CK PERIOD
L4E6B FCB $E6 230 ; 4.5 VDC A/D UPPER VOLTS LMT
L4E6C FCB $14 20 ; 0.390 VDC A/D LOWER VOLT LMT

Dual sensors:

L4E6A: FCB $A0 160 ; 16 SEC'S. HI VOLTS CK PERIOD
L4E6B FCB $A2 162 ; 3.17 VDC A/D UPPER VOLTS LMT
L4E6C FCB $14 20 ; 0.390 VDC A/D LOWER VOLT LMT