Operation CHARM: Car repair manuals for everyone.

With Automatic Transmission

Engine Controls (ECM):







G13 = CHECK ENGINE LIGHT
G8 = INJECTOR B+
G17 = INJECTOR DRIVER
G15 = ISC SOLENOID VALVE (B+)
G6 = ISC SOLENOID DRIVER
Y10 = PTC HEATER RELAY
G14 = THROTTLE OPENER VSV
G5 = EGR VSV
Y11 = TCC RELAY DRIVER
Y6 = TCC SOLENOID
G1 = IGNITION
G7 = IGNITION
G2 = GROUND
G3 = GROUND
G10 = GROUND
G16 = FUEL PUMP DRIVER
G11 = CRANKING SIGNAL
G12 = P/N SIGNAL
G9 = BATTERY +



Engine Controls (ECM):







Y17 = MANIFOLD AIR TEMPERATURE SENSOR SIGNAL
Y18 = COOLANT TEMPERATURE SENSOR SIGNAL
Y16 = REGTS SIGNAL
Y24 = SENSOR GROUND
Y22 = MAP SIGNAL
Y23 = 5 VOLT REFERENCE
Y21 = TPS SIGNAL
Y14 = IDLE SWITCH SIGNAL
Y19 = O2 SIGNAL
G1 = BATTERY
G7 = BATTERY
Y1 = TACH SIGNAL
Y3 = ELECTRICAL LOAD SWITCH
Y15 = DIAGNOSTIC TERMINAL
Y9 = DUTY CHECK TERMINAL
Y5 = 5TH GEAR SWITCH
Y2 = A/C AMPLIFIER
Y4 = ECM GROUND (CALIFORNIA ONLY)