Connector Description

1 of 4 (Connector A)

ECM Connector Terminal End View (Part 1 of 4):

A1 = FUEL PUMP RELAY DRIVE.
A2 = A/C RELAY CONTROL.
A4 = EGR CONTROL.
A5 = MALFUNCTION INDICATOR LAMP CONTROL.
A6 = IGN FUSED.
A7 = MANUAL TRANS SHIFT LAMP.
A8 = SERIAL DATA.
A9 = DIAGNOSTIC TEST TERMINAL.
A10 = VEHICLE SPEED SENSOR SIGNAL.
A11 = MAP SENSOR GROUND.
A12 = SYSTEM GROUND.

2 of 4 (Connector B)

ECM Connector Terminal End View (Part 2 of 4):

B1 = BATTERY 12 VOLTS.
B2 = FUEL PUMP SIGNAL.
B3 = IC REFERENCE LOW.
B5 = IC REFERENCE HIGH.
B7 = KNOCK SIGNAL.
B8 = A/C REQUEST SIGNAL.

3 of 4 (Connectors C)

ECM Connector Terminal End View (Part 3 of 4):

C2 = AIR BYPASS SIGNAL.
C3 = IAC "B" LOW.
C4 = IAC "B" HIGH.
C5 = IAC "A" HIGH.
C6 = IAC "A" LOW.
C9 = CRANK SIGNAL.
C10 = ECT SENSOR.
C11 = MAP SIGNAL.
C13 = TPS SIGNAL.
C14 = 5 VOLT REF MAP & TPS.
C16 = BATTERY 12 VOLTS.

4 of 4 (Connectors D)

ECM Connector Terminal End View (Part 4 of 4):

D1 = SYSTEM GROUND.
D2 = TPS, ECT SENSOR GROUND.
D4 = IC CONTROL.
D5 = IC BYPASS.
D6 = OXYGEN SENSOR GROUND.
D7 = OXYGEN SENSOR SIGNAL.
D14 = INJECTOR B.
D15 = INJECTOR A.
D16 = INJECTOR A.