Engine Controls

PCM Wiring Diagram M/L CMFI (1 of 5):

A14 = DIAGNOSTIC TEST.
A1 = SYSTEM GROUND.
A2 = SYSTEM GROUND.
A12 = OXYGEN SENSOR GROUND.
F9 = SERIAL DATA.
A10 = HEATED OXYGEN SENSOR (HO2S) SIGNAL.
E14 = +5 VOLT REFERENCE.
B13 = MAP SIGNAL.
B4 = MAP GROUND.
B9 = IAT SIGNAL.
F14 = +5 VOLT REFERENCE.
A15 = TPS SIGNAL.
B3 = SENSOR GROUND.
B8 = ECT SIGNAL.

PCM Wiring Diagram M/L CMFI (2 of 5):

A3 = IAC COIL "A" HIGH.
A6 = IAC COIL "A" LOW.
A7 = IAC COIL "B" LOW.
A8 = IAC COIL "B" HIGH
E16 = BATTERY FEED.
F6 = FUEL PUMP RELAY CONTROL.
B12 = FUEL PUMP SIGNAL.
B10 = CRUISE SIGNAL.
E12 = A/C REQUEST SIGNAL.

PCM Wiring Diagram M/L CMFI (3 of 5):

E13 = BRAKE SWITCH SIGNAL.
E15 = IGNITION FEED.
F15 = IGNITION FEED.
E3 = TUNING VALVE SIGNAL.
E1 = EGR CONTROL.
B4 = SENSOR GROUND.
B16 = PINTLE POSITION SIGNAL.
E14 = 5 VOLT REFERENCE.
F15 = IGNITION FEED.
F13 = VEHICLE SPEED SIGNAL.
F12 = TRANSMISSION OUTPUT SPEED.

PCM Wiring Diagram M/L CMFI (4 of 5):

E6 = MALFUNCTION INDICATOR LAMP (MIL) CONTROL.
A16 = INJECTOR CONTROL.
F16 = PURGE SOLENOID CONTROL.
B15 = KNOCK SIGNAL.
F11 = IC SIGNAL.
A4 = IC REFERENCE HIGH.
B2 = IC BYPASS.
A5 = IC REFERENCE LOW.

PCM Wiring Diagram M/L CMFI (5 of 5):

E10 = TCC SOLENOID.
E2 = 3-2 CONTROL SOLENOID.
E9 = 1-2 SHIFT SOLENOID SIGNAL.
E8 = 2-3 SHIFT SOLENOID SIGNAL.
F7 = PRESSURE CONTROL LOW.
F10 = PRESSURE CONTROL HIGH.
F1 = RANGE SIGNAL "A".
E4 = RANGE SIGNAL "B".
E5 = RANGE SIGNAL "C".
B5 = TRANSMISSION FLUID TEMPERATURE SIGNAL.
B4 = SENSOR GROUND.