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ECM Wiring Diagram:

B3 = DIAGNOSTIC TEST
B5 = SERIAL DATA INPUT
D6 = TRANS MODE SWITCH
B7 = A/T TCC CONTROL
D22 = 1ST GEAR SWITCH (4T60E)
C20 = 4TH GEAR SIGNAL (4T60E)
A18 = SHIFT SOLENOID A (4T60E)
A13 = SHIFT SOLENOID B (4T60E)
D11 = PARK/NEUTRAL SWITCH (A/T)
C2 = VSS (SIGNAL LOW)
C8 = VSS (SIGNAL HIGH)
B1 = "SERVICE ENGINE SOON" LIGHT CONTROL
B8 = BUFFERED SPEED OUTPUT
A10 = EVAP CANISTER PURGE CONTROL
C13 = EGR SOLENOID #3
A19 = EGR SOLENOID #2
A4 = EGR SOLENOID #1
C5 = SENSOR GROUND
C22 = MANIFOLD ABSOLUTE PRESSURE SENSOR SIGNAL
C7 = +5V REFERENCE
C10 = SENSOR GROUND
C16 = COOLANT TEMPERATURE SIGNAL

ECM Wiring Diagram:

C3 = BYPASS
C9 = EST
D13 = REFERENCE
D19 = GROUND
D3 = INJECTOR DRIVER (1,3,5)
D9 = INJECTOR DRIVER (2,4,6)
C4 = IAT SIGNAL
C5 = SENSOR GROUND
C10 = SENSOR GROUND
C15 = THROTTLE POSITION SENSOR SIGNAL
C12 = +5V REFERENCE
D17 = B+
D7 = FUEL PUMP RELAY DRIVER (B+)
A20 = FUEL PUMP SIGNAL

ECM Wiring Diagram:

A1 = COIL "A" HI
A7 = COIL "A" LO
A8 = COIL "B" HI
A2 = COIL "B" LO
D4 = ECM & INJECTOR DRIVER GROUNDS
C6 = ECM & INJECTOR DRIVER GROUNDS
D10 = ECM & INJECTOR DRIVER GROUNDS
D12 = ECM & INJECTOR DRIVER GROUNDS
A22 = OXYGEN SENSOR GROUND
A16 = OXYGEN SENSOR SIGNAL
B10 = ISOLATED IGNITION FEED
D16 = POWER STEERING SIGNAL
A11 = ESC SIGNAL
A9 = FAN #1 CONTROL
A3 = FAN #2 CONTROL
C7 = +5V REFERENCE
C21 = A/C PRESSURE SIGNAL
C5 = SENSOR GROUND
C17 = A/C REQUEST
A12 = A/C CONTROL