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HOMESERVICE MANUALSPONTIAC2004GTO STANDARDREPAIR AND DIAGNOSISENGINE MECHANICALSTARTERBATTERY, CHARGING SYSTEM AND STARTING SYSTEMCOMPONENT LOCATORENGINE ELECTRICAL CONNECTOR END VIEWS
2004 Pontiac GTO Standard

Engine Electrical Connector End Views

2004 Pontiac GTO StandardSECTION Engine Electrical Connector End Views
Clutch Pedal Position (CPP) Switch Terminal Identification

GM1356225Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • S42
  • 2-Way F (WH)
Pin Wire Color Circuit No. Function
A GY/BU 275 Neutral Safety Switch Signal
B GY 434 Park Neutral Position Switch Park Signal
Ignition Switch C1 Terminal Identification

GM1356187Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 9123-5253
  • 6-Way F (WH)
Pin Wire Color Circuit No. Function
P - - Not Used
W BN/WH 4 Accessory Voltage
15 OG 300 Ignition 3 Voltage
15A - - Not Used
50 PU 5 Crank Voltage
30 RD/WH 1640 Battery Positive Voltage
Ignition Switch C4 Terminal Identification

GM1356189Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 9123-2864
  • 2-Way F (WH)
Pin Wire Color Circuit No. Function
1 L-BU 1077 Ignition Key/Shifter Interlock Solenoid Unlock
2 BN/WH 4 Accessory Voltage
Ignition Lock Cylinder Lamp Terminal Identification

GM1356111Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 7141-5191-30
  • 2-Way F (BK)
Pin Wire Color Circuit No. Function
A OG/BK 149 Courtesy Lamp Supply Voltage
B WH/GN 660 Left Courtesy Lamp Control
Generator Terminal Identification

GM1356160Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 7223-6224-40
  • 2-Way F (GY)
Pin Wire Color Circuit No. Function
A WH 2 Battery Positive Voltage
B BN 25 Charge Indicator Control/Charge Indicator Signal
Park/Neutral Position Switch Terminal Identification

GM1356193Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 9223-6722-30
  • 12-Way F (BK)
Pin Wire Color Circuit No. Function
1 GY/BU 275 Park Neutral Position Switch Park Signal
2 - - Not Used
3 YE 1479 A/T Neutral Signal
4 YE/RD 772 Transmission Range Switch Signal B
5 BU/WH 771 Transmission Range Switch Signal A
6 GY 773 Transmission Range Switch Signal C
7 BK/RD 450 Ground
8 WH 776 Transmission Range Switch Signal P
9 - - Not Used
10 L-GN 24 Backup Lamp Supply Voltage
11 BN/BU 239 Ignition 1 Voltage
12 GY 434 Neutral Safety Switch Signal
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.