Body Control Module (BCM) X1

2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Body Control Module (BCM) X1
WARNING: This page is about a different car, the 2008 Saab 9-7X. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Body Control Module (BCM) X1 Connector End View
GM73156Courtesy of GENERAL MOTORS CORP.
Connector Part Information 
  • OEM: 12110088
  • Service: 12110088
  • Description: 24-Way F Micro-Pack 100 Series Unsealed (GY)
Terminal Part Information 
  • Pins: A2-A5, A12, B1-B9, B11-B12
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
Pin Wire Circuit Function
A1 - - Not Used
A2 0.35 WH 2282 Headlamp Washer Relay Control
A3 0.35 OG 1140 Battery Positive Voltage
A4 0.35 BK/WH 1969 Headlamp High Beam Relay Control
A5 0.35 PK/WH 1970 Headlamp Low Beam Relay Control
A6-A11 - - Not Used
A12 0.35 WH 278 Ambient Light Sensor Signal
B1 0.35 L-GN 1037 Class 2 Serial Data
B2 0.35 BK 279 Low Reference
B3 0.35 L-GN 2270 Rear Window Washer Relay Control
B4 0.35 GY/BK 2226 Low Reference
B5 0.35 GY 705 5-Volt Reference
B6 0.35 WH 2283 12-Volt Reference
B7 0.35 OG/BK 2090 Courtesy Lamps Control
B8 0.35 L-GN 1011 Remote Radio Control Signal
B9 0.35 GY 391 Rear Window Wiper Switch Signal
B10 - - Not Used
B11 0.35 GY 2521 Right Sunload Sensor Signal
B12 0.35 L-BU/BK 2519 Left Sunload Sensor Signal
RENDER: 1.0x

NO RELATED

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

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