Powertrain Control Module Connector Terminal Identification (3.4L - Impala & Monte CARLO)

POWERTRAIN CONTROL MODULE CONNECTOR TERMINAL IDENTIFICATION (3.4L - IMPALA & MONTE CARLO) ⁽¹⁾

Connector

Terminal No.

Wire Color

Function

BLK

Transmission Fluid Temperature Sensor Ground

2 & 3

.....

Not Used

LT GRN

1-2 Shift Solenoid Valve Control

DK BLU

Cooling Fan High Speed Control

DK GRN

Cooling Fan Low Speed Control

BRN/WHT

Camshaft Position Sensor Signal

PPL/WHT

Crankshaft Position 3x Reference High

LT BLU/BLK

Crankshaft Position 24x Sensor Signal

GRY

Manifold Absolute Pressure Sensor 5-Volt Reference "A"

11 & 12

.....

Not Used

ORG/BLK

Manifold Absolute Pressure/Engine Coolant Temperature Sensor Ground

14 & 15

.....

Not Used

BLK/WHT

Powertrain Control Module Ground

BLK

Intake Air Temperature Sensor Ground

.....

Not Used

PPL

Ignition Positive Voltage (RUN/ACC/START)

ORG

Battery Positive Voltage

.....

Not Used

PNK

Transmission Fluid Pressure Switch "A"

23-27

.....

Not Used

TAN/WHT

Heated Oxygen Sensor No. 2 Low

TAN

Heated Oxygen Sensor No. 1 Low

PPL

Torque Converter Clutch Brake Switch Input

BLK

EGR Pintle Position Sensor Ground

GRY/BLK

EGR Valve Control

DK BLU

Knock Sensor Signal

34-37

.....

Not Used

LT GRN/WHT

Idle Air Control Valve "B" High

39-42

.....

Not Used

BLK

Fuel Injector No. 1 Control Circuit

YEL/BLK

2-3 Shift Solenoid Valve Control

PNK/BLK

AIR Injection B2 Valve Control

PNK/BLK

Fuel Injector No. 3 Control Circuit

LT GRN/BLK

Fuel Injector No. 2 Control Circuit

RED/BLK

Crankshaft Position 3x Reference Low

49-52

.....

Not Used

TAN/BLK

By-Pass Valve Control

WHT

Ignition Control

DK GRN/WHT

Vehicle Speed Signal Output

BLK/WHT

Powertrain Control Module Ground

BLK/WHT

Powertrain Control Module Ground

.....

Not Used

DK GRN

Serial Data (Class 2)

BLK/WHT

Powertrain Control Module Ground

BLK

Throttle Position Sensor Ground

DK BLU/WHT

Transmission Input Shaft Speed Low

RED/BLK

Transmission Input Shaft Speed High

YEL

Vehicle Speed Sensor High

PPL

Vehicle Speed Sensor Low

66 & 67

.....

Not Used

YEL

Transaxle Range Switch "B"

YEL

Mass Airflow Sensor Signal

.....

Not Used

ORG/BLK

EBCM Feed (Torque Request)

DK GRN

Cruise Control Disable/Inhibit Control

BLK/WHT

Fuel Injector No. 5 Control Circuit

74 & 75

.....

Not Used

DK GRN/WHT

EVAP Canister Purge Valve Control

77 & 78

.....

Not Used

YEL/BLK

Fuel Injector No. 6 Control Circuit

BLK

A/C Refrigerant Pressure Sensor Ground

.....

Not Used

WHT

EVAP Canister Vent Valve Solenoid Control

DK GRN/WHT

Fuel Pump Relay Control

RED

EGR Valve Ignition Positive Voltage

BRN/WHT

Malfunction Indicator Light Control

.....

Not Used

LT BLU/WHT

Idle Air Control Valve "A" High

.....

Not Used

TAN/BLK

EBCM Feed (Torque Delivered)

PPL

Heated Oxygen Sensor No. 1 Signal

PPL/WHT

Heated Oxygen Sensor No. 2 Signal

12-15

.....

Not Used

WHT

Transaxle Internal Mode Switch Input "C"

RED

Transmission Fluid Pressure Switch Input "C"

BLK/WHT

Transaxle Internal Mode Switch Input "A"

TAN/BLK

Engine Oil Pressure Switch Input

20-22

.....

Not Used

PPL

Crank Input (Start)

PNK

Ignition Positive Voltage (RUN/Bulb Test/START)

LT GRN

Manifold Absolute Pressure Sensor Signal

YEL

Engine Coolant Temperature Sensor Signal

RED/BLK

A/C Refrigerant Pressure Sensor Signal

BRN

EGR Pintle Position Signal

GRY

Generator Terminal "F" Monitor

BRN/WHT

EGR Valve 5-Volt Reference

.....

Not Used

GRY

Fuel Tank Pressure Sensor 5-Volt Reference

GRY

Throttle Position Sensor 5-Volt Reference

GRY

A/C Refrigerant Pressure Sensor 5-Volt Reference

BLK

Fuel Tank Pressure/Level Sensor Ground

36-38

.....

Not Used

DK GRN/WHT

A/C Compressor Clutch Relay Control

40 & 41

.....

Not Used

LT BLU/BLK

Fuel Injector No. 4 Control Circuit

.....

Not Used

LT BLU/BLK

Idle Air Control Valve "A" Low

RED/BLK

Pressure Control Solenoid High

LT BLU/WHT

Pressure Control Solenoid Low

47 & 48

.....

Not Used

LT GRN/BLK

Idle Air Control Valve "B" Low

TAN

Intake Air Temperature Sensor

51-54

.....

Not Used

DK GRN

Fuel Tank Pressure Sensor Signal

GRY

Transaxle Internal Mode Switch Input "C"

DK BLU

Transmission Fluid Pressure Switch Input "B"

BRN

Engine Oil Level Switch Input

LT BLU/BLK

Cruise Control Status

.....

Not Used

RED

Generator Terminal "L" Control

.....

Not Used

YEL

Torque Converter Clutch Brake Switch Input

64 & 65

.....

Not Used

DK BLU

Throttle Position Sensor Signal

.....

Not Used

YEL/BLK

Transaxle Fluid Temperature Sensor Signal

PPL

Fuel Level Sensor Input

LT GRN

Crankshaft Position Sensor Battery Positive Voltage

.....

Not Used

RED

Camshaft Position Sensor Battery Positive Voltage

PNK/BLK

Camshaft Position Sensor Ground

YEL/BLK

Crankshaft Position Sensor Ground

BRN

AIR Relay Control

YEL/BLK

Crank Relay Control

.....

Not Used

BRN

Torque Converter Clutch PWM Solenoid Control

79 & 80

.....

Not Used

⁽¹⁾	See Figure.