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Home >> Cadillac >> 2007 >> STS V >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Computer/Integrating Systems) >> Component Locator >> Computer/Integrating Systems Connector End Views >> Instrument Panel Module (IPM) - C3
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Instrument Panel Module (IPM) - C3

WARNING: This page is about a different car, the 2006 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Instrument Panel Module (IPM) - C3 Connector
GM1468163Courtesy of GENERAL MOTORS CORP.
Computer/Integrating Systems Connector End Views

Connector Part Information 
  • OEM: 1318758-1
  • Service: 88988291
  • Description: 30-Way M AMP Hybrid (NA)
Terminal Part Information 
  • Pins: 1, 10
  • Terminal/Tray: 7116-4020/11
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-18 (BK)
  • Pins: 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29
  • Terminal/Tray: 1123343-2/7
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: J-38125-24/J-35616-64B (L-BU)
Instrument Panel Module (IPM) - C3

Pin Wire Color Circuit No. Function
1 RD/WH 1140 Battery Positive Voltage
2 RD/WH 3340 Battery Positive Voltage
3 BK/WH 151 Signal Ground
4 TN 2501 High Speed GMLAN Serial Data (-) (1) (LC3)
5 TN/BK 2500 High Speed GMLAN Serial Data (+) (1) (LC3)
6 D-GN 44 Instrument Panel Lamp Dimmer Switch Signal (w/o UV6)
7 PK 5076 Current Sensor Supply Voltage
8 WH 5075 Current Sensor Signal
9 BN 5077 Current Sensor Low Reference
10 BK/WH 451 Signal Ground
11 L-BU 187 Rear Fog Lamp Switch Signal (TT7/TT8)
12 OG 192 Front Fog Lamp Switch Signal
13 L-BU/WH 1414 Left Front Turn Signal Switch Signal
14 TN/WH 99 Windshield Washer Fluid Level Sensor Signal
15 TN 2501 High Speed GMLAN Serial Data (-) (1)
16 TN/BK 2500 High Speed GMLAN Serial Data (+) (1)
17 BN 5360 Brake Apply Sensor Low Reference
18 D-BU 1796 Steering Column Radio Control Signal
19 L-BU/BK 1688 5-Volt Reference (w/o UV6)
20 GY 1884 Cruise Control Set/Coast/Resume/Accelerate Switch Signal
21 D-GN 5060 Low Speed GMLAN Serial Data
22 D-GN 5060 Low Speed GMLAN Serial Data
23 - - Not Used
24 L-BU 1485 Flash To Pass Switch Supply Voltage
25 D-BU/WH 1415 Right Front Turn Signal Switch Signal
26 BN/WH 1571 Traction Control Switch Signal (2)
27 WH 5359 Brake Apply Sensor Supply Voltage
28 YE 5361 Brake Apply Sensor Signal
29 L-GN/WH 5723 Ignition Mode Switch Mode Voltage
30 - - Not Used
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