Electronic/Powertrain Control Module (ECM/PCM)

PCM Wiring Schematic:

B16 = PCM GROUND
C1 = PCM GROUND
C17 = POWER GROUND
B32 = POWER GROUND
B19 = SERIAL DATA
B23 = HO2S GROUND
B22 = HO2S SIGNAL
C29 = IAT SIGNAL
A1 = SENSOR GROUND
A29 = MAP SIGNAL
B31 = 5 VOLT REFERENCE
A30 = TP SIGNAL
A17 = SENSOR GROUND
A5 = A/C REFRIGERANT PRESSURE SENSOR SIGNAL
A31 = ECT SIGNAL
C20 = KNOCK SENSOR SIGNAL
B14 = KEEP ALIVE MEMORY (B+)
B15 = KEEP ALIVE MEMORY (B+)

PCM Wiring Schematic:

C3 = IGNITION FEED
C4 = IGNITION FEED
C28 = IGNITION CONTROL BYPASS
C27 = IGNITION CONTROL (IC)
C30 = 3X REF HIGH
C31 = 3X REF LOW
C25 = CAMSHAFT POSITION REFERENCE SIGNAL
C18 = REFERENCE LOW FOR CAMSHAFT AND 24X CRANKSHAFT SENSORS
C21 = 24X CRANKSHAFT POSITION REFERENCE SIGNAL

PCM Wiring Schematic:

A8 = FUEL PUMP RELAY CONTROL
A6 = FUEL PUMP RELAY MONITOR
C14 = INJECTOR DRIVER CYL #1
C12 = INJECTOR DRIVER CYL #3
C16 = INJECTOR DRIVER CYL #5
C13 = INJECTOR DRIVER CYL #2
C32 = INJECTOR DRIVER CYL #4
C15 = INJECTOR DRIVER CYL #6

PCM Wiring Schematic:

A2 = A/C REQUEST
B6 = A/C RELAY CONTROL
B4 = EVAP DRIVER
B2 = COOLING FAN RELAY CONTROL
A24 = OIL LEVEL SIGNAL
B7 = MALFUNCTION INDICATOR LAMP (MIL)
A14 = LOW OIL LEVEL LAMP CONTROL
B8 = CHECK GAUGES LIGHT

PCM Wiring Schematic:

A18 = BRAKE SWITCH INPUT
A15 = TCC SOLENOID CONTROL
A13 = TCC SOLENOID CONTROL (PWM)
A11 = SHIFT SOLENOID "A" CONTROL (SSA)
A12 = SHIFT SOLENOID "B" CONTROL (SSB)
A32 = TRANS FLUID TEMPERATURE SENSOR
A17 = SENSOR GROUND
A27 = TRANSAXLE POSITION INPUT "A"
A26 = TRANSAXLE POSITION INPUT "B"
A25 = TRANSAXLE POSITION INPUT "C"
A19 = TRANSAXLE POSITION "PARITY" INPUT
B27 = IAC "A" HIGH
B26 = IAC "A" LOW
B24 = IAC "B" HIGH
B25 = IAC "B" LOW
B13 = EGR SOLENOID #3 CONTROL
B12 = EGR SOLENOID #2 CONTROL
B11 = EGR SOLENOID #1 CONTROL
B29 = VSS SIGNAL (LOW)
B30 = VSS SIGNAL (HIGH)
C8 = CRUISE STATUS
B28 = VEHICLE SPEED SIGNAL (4000 PPM)