Chevrolet Impala VII (1994-1996) powertrain control module (pcm) (engine compt, rearward of right shock tower) Wiring diagrams

1-2 SHIFT SOL 1-2 SHIFT SOLENOID 2-3 SHIFT SOL 2-3 SHIFT SOLENOID 3-2 CTRL SOLENOID 3-2 DOWNSHIFT SOL AUTOMATIC TRANSMISSION BACKUP LAMP, TRANSMISSION POSITION SENSOR SWITCH (BASE OF GEAR SELECTOR LEVER) BATTERY IN BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CHI BODY FUSE CONN B CRUISE CONTROL RELEASE SWITCH (ON BRAKE PEDAL BRACKET) DATA LINK CONNECTOR (LEFT SIDE OF DASH) DK BLU WIRE ECT SENS INPUT PNK RANGE SIGNAL "A" WIRE ENGINE COOLANT TEMP SENSOR (FRONT OF ENGINE, ON WATER PUMP) F/P FUSE FIELD SERVICE REQUEST GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK I/P INDC FUSE IGNITION IN INSTRUMENT CLUSTER LT BLU/WHT WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP MIL CONTROL ORG/ WIRE ORG/BLK WIRE PARK/NEUTRAL IN PCM GROUND PCM GROUND CONN C PCM GROUND PPL VSS LO PCM/IGN FUSE PCS HI PCS LO PNK IGNITION IN WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (ENGINE COMPT, REARWARD OF RIGHT SHOCK TOWER) PPL PPL BRAKE SWITCH INPUT PRESS CTRL SOLENOID RANGE SIGNAL "B" RANGE SIGNAL "C" RED WIRE RED/BLK WIRE SENSOR RETURN SERIAL DATA CONN D TAN WIRE TAN/BLK WIRE TCC PWM SOL TCC PWM SOLENOID TCC SOL TCC SOLENOID THROTTLE POSITION SENSOR (MOUNTED TO SIDE OF THROTTLE BODY) TP SENS INPUT TRANS FLUID TEMP SENSOR TRANS RANGE PRESS SW ASSY TRANS TEMP SIG IN UNDERHOOD ELECTRICAL CENTER VEHICLE SPEED SENSOR (LEFT REAR OF TRANSMISSION) VSS HI CONN A WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1-2 SHIFT SOL 1-2 SHIFT SOLENOID 2-3 SHIFT SOL 2-3 SHIFT SOLENOID 3-2 CTRL SOLENOID 3-2 DOWNSHIFT SOL AUTOMATIC TRANSMISSION BACKUP LAMP, TRANSMISSION POSITION SENSOR SWITCH (BASE OF GEAR SELECTOR LEVER) BATTERY IN BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CHI BODY FUSE CONN B CRUISE CONTROL RELEASE SWITCH (ON BRAKE PEDAL BRACKET) DATA LINK CONNECTOR (LEFT SIDE OF DASH) DK BLU WIRE ECT SENS INPUT PNK RANGE SIGNAL "A" WIRE ENGINE COOLANT TEMP SENSOR (FRONT OF ENGINE, ON WATER PUMP) F/P FUSE FIELD SERVICE REQUEST GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK I/P INDC FUSE IGNITION IN INSTRUMENT CLUSTER LT BLU/WHT WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP MIL CONTROL ORG/ WIRE ORG/BLK WIRE PARK/NEUTRAL IN PCM GROUND PCM GROUND CONN C PCM GROUND PPL VSS LO PCM/IGN FUSE PCS HI PCS LO PNK IGNITION IN WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (ENGINE COMPT, REARWARD OF RIGHT SHOCK TOWER) PPL PPL BRAKE SWITCH INPUT PRESS CTRL SOLENOID RANGE SIGNAL "B" RANGE SIGNAL "C" RED WIRE RED/BLK WIRE SENSOR RETURN SERIAL DATA CONN D TAN WIRE TAN/BLK WIRE TCC PWM SOL TCC PWM SOLENOID TCC SOL TCC SOLENOID THROTTLE POSITION SENSOR (MOUNTED TO SIDE OF THROTTLE BODY) TP SENS INPUT TRANS FLUID TEMP SENSOR TRANS RANGE PRESS SW ASSY TRANS TEMP SIG IN UNDERHOOD ELECTRICAL CENTER VEHICLE SPEED SENSOR (LEFT REAR OF TRANSMISSION) VSS HI CONN A WHT/BLK WIRE YEL WIRE YEL/BLK WIRE