Contents Wiring diagrams Section: Body Electrical All sections

C102 Cadillac STS I

Body Electrical 2 illustrations ~611 words

C102 I/P to Engine Harness Connector End Connector Part Information OEM: 15336418 Service: 88987930 38-Way F GT 150, 280 Series Sealed 4.0 5.2 (BK) Connector Part Information OEM: 15317380 N/S 38-Way M GT 150, 280 Series Sealed 4.0 5.2 (BK) Terminal Part Information Terminal: Terminal Seal: Release Tool: Core Crimp: Insulation Crimp: Test Probe: Terminal Part Information Terminal: Terminal Seal: Release Tool: Core Crimp: Insulation Crimp: Test Probe: Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A1 YE/BK 5728 ECM/TCM Serial Data Wake Up A1 YE/BK 5728 ECM/TCM Serial Data Wake Up A2 L-GN/BK 1338 Yaw Rate Sensor Signal (2) A2 L-GN/BK 1338 Yaw Rate Sensor Signal (2) A3 GY/BK 1337 Yaw Rate Sensor Volt Reference A3 GY/BK 1337 Yaw Rate Sensor Volt Reference A4-A5 - - Not Used A4-A5 - - Not Used A6 L-GN 1763 Steering Wheel Position Signal A A6 L-GN 1763 Steering Wheel Position Signal A A7 - - Not Used A7 - - Not Used A8 YE 5727 High Speed GMLAN Serial Data Wake Up A8 YE 5727 High Speed GMLAN Serial Data Wake Up B1 TN/BK 2500 High Speed GMLAN Serial Data (+) (1) (w/TT7/TT8/K59) B1 TN/BK 2500 High Speed GMLAN Serial Data (+) (1) (w/TT7/TT8/K59) B2 TN 2501 High Speed GMLAN Serial Data (-) (1) (w/TT7/TT8/K59) B2 TN 2501 High Speed GMLAN Serial Data (-) (1) (w/TT7/TT8/K59) B3-B4 - - Not Used B3-B4 - - Not Used B5 BN 818 Vehicle Speed Signal B5 BN 818 Vehicle Speed Signal B6 - - Not Used B6 - - Not Used B7 PU 1272 Accelerator Pedal Position Low Reference (2) B7 PU 1272 Accelerator Pedal Position Low Reference (2) B8-B9 - - Not Used B8-B9 - - Not Used B10 TN 1274 Accelerator Pedal Position 5-Volt Reference (2) B10 TN 1274 Accelerator Pedal Position 5-Volt Reference (2) B11 L-BU 1162 Accelerator Pedal Position Signal (2) B11 L-BU 1162 Accelerator Pedal Position Signal (2) B12 BN 1271 Accelerator Pedal Position Low Reference (1) B12 BN 1271 Accelerator Pedal Position Low Reference (1) C1 WH/BK 1164 Accelerator Pedal Position 5-Volt Reference (1) C1 WH/BK 1164 Accelerator Pedal Position 5-Volt Reference (1) C2 D-BU 1161 Accelerator Pedal Position Signal (1) C2 D-BU 1161 Accelerator Pedal Position Signal (1) C3 WH 17 Stop Lamp Switch Signal C3 WH 17 Stop Lamp Switch Signal C4 PU/WH 1205 Left Front Strut Position Sensor Voltage Reference (w/TT7/TT8 w/o F55) C4 PU/WH 1205 Left Front Strut Position Sensor Voltage Reference (w/TT7/TT8 w/o F55) C5 L-BU/BK 1206 Left Front Strut Position Sensor Low Reference (w/TT7/TT8 w/o F55) C5 L-BU/BK 1206 Left Front Strut Position Sensor Low Reference (w/TT7/TT8 w/o F55) C6 TN/WH 1207 Left Front Strut Position Sensor Signal (w/TT7/TT8 w/o F55) C6 TN/WH 1207 Left Front Strut Position Sensor Signal (w/TT7/TT8 w/o F55) C7 L-BU 1764 Steering Wheel Position Signal B C7 L-BU 1764 Steering Wheel Position Signal B C8-C9 - - Not Used C8-C9 - - Not Used C10 PK 5126 After Boil Heater Pump Supply Voltage (LY7 only) C10 PK 5126 After Boil Heater Pump Supply Voltage (LY7 only) C11 - - Not Used C11 - - Not Used C12 PU 5526 Tap Up/Tap Down Switch Signal C12 PU 5526 Tap Up/Tap Down Switch Signal D1 - - Not Used D1 - - Not Used D2 BN/WH 419 Check Engine Indicator Control D2 BN/WH 419 Check Engine Indicator Control D3 - - Not Used D3 - - Not Used D4-D5 - - Not Available D4-D5 - - Not Available D6 BN 2039 Run Ignition 3 Voltage D6 PK 2039 Run/Crank Ignition 1 Voltage D7-D8 - - Not Used D7-D8 - - Not Used

Scheme 93

Scheme 93: C102

Scheme 94

Scheme 94