Engine Controls Diagrams

PCM Wiring Diagram (1 Of 5):

RB16 = IGNITION CONTROL (IC)
RB15 = BYPASS
RB6 = SPARK REFERENCE
RB8 = FUEL CONTROL
RB7 = REFERENCE LOW
RB9 = CAM SIGNAL
RA8 = INJECTOR #1
RA2 = INJECTOR #2
RA1 = INJECTOR #3
RA10 = INJECTOR #4
RA9 = INJECTOR #9
RA7 = INJECTOR #6
BE9 = EVAP CANISTER PURGE
RB5 = MAF SIGNAL
WD5 = MAF IGNITION FILTER
BF10 = HO2S LOW
BF9 = HO2S SIGNAL
RA15 = EGR IGNITION FILTER
RA16 = EGR CONTROL
BF12 = EGR PINTLE POSITION
WC10 = EGR 5V REF
WC6 = SENSOR GROUND

PCM Wiring Diagram (2 Of 5):

BF13 = ECT SENSOR SIGNAL
BE5 = SENSOR GROUND
BF11 = TP SENSOR SIGNAL
BE6 = +5V REF
BF7 = IAT SENSOR SIGNAL
WC6 = SENSOR GROUND
RA13 = TCC PWM SOL
BE14 = SHIFT SOL A
BE15 = SHIFT SOL B
BE12 = TCC APPLY SOL
BF14 = TRANS FLUID TEMP INPUT
BF3 = TCC BRAKE SW
WD2 = SERIAL DATA
WD1 = SERIAL DATA
WD13 = MIL
WD15 = 4K/M SPEED
RB3 = VSS HIGH
RB2 = VSS LOW
BE8 = PRNDL A
BE7 = PRNDL B
BE2 = PRNDL C
BE3 = PRNDL P

PCM Wiring Diagram (3 Of 5):

WC7 = BATTERY FEED
WC8 = BATTERY FEED
WC9 = IGNITION FEED
RB14 = INJECTOR GROUND
RB12 = INJECTOR GROUND
RB13 = PCM GROUND
RB11 = PCM GROUND
BF15 = KNOCK SENSOR SIGNAL
BE10 = BOOST CONTROL
RB4 = GENERATOR CONTROL

PCM Wiring Diagram (4 Of 5):

WD3 = A/C HEAD PRESS.(FAN REQUEST)
WC16 = A/C REQUEST
WD12 = A/C RELAY
WD11 = FAN 1 CONTROL (HIGH SPEED)
WD10 = FAN 2 CONTROL (LOW SPEED)
RA6 = IAC B HIGH
RA5 = IAC B LOW
RA3 = IAC A HIGH
RA4 = IAC A LOW

PCM Wiring Diagram (5 Of 5):

BF4 = SERVO POSITION SENSOR HIGH
BF16 = SERVO POSITION SENSOR LOW
BE4 = CRUISE VACUUM SOLENOID
BE1 = CRUISE VENT SOLENOID
WC14 = CRUISE BRAKE INPUT
WC12 = CRUISE "ON/OFF"
WC5 = SET/COAST
WC11 = RESUME/ACCELERATE
WD16 = FUEL PUMP RELAY
WD14 = PASS KEY II FUEL ENABLE
RA14 = DELIVERED TORQUE
WC13 = DESIRED TORQUE
WD1 = SERIAL DATA
WD2 = SERIAL DATA