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Instrument Panel Cluster (IPC) (X88 or Z88)

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Fig 1: Instrument Panel Cluster (IPC) (X88 or Z88) Connector End View
GM1715223Courtesy of GENERAL MOTORS CORP.
Instrument Panel Cluster (IPC) (X88 or Z88)

Pin Wire Color Circuit Function
1 0.35 RD/WH 2840 Battery Positive Voltage
2 0.35 D-GN/WH 1358 Driver Information Center Switch Signal
3-4 - - Not Used
5 0.35 PK 1639 Ignition Voltage
6 0.35 D-GN 5060 Low Speed GMLAN Serial Data
7 - - Not Used
8 0.35 YE 6817 LED Backlight Dimming Control
9 0.35 D-BU 2307 Passenger Air Bag On Indicator Control
10 0.35 D-GN 2308 Passenger Air Bag Off Indicator Control
11 0.5 PU 333 Brake Fluid Level Sensor Signal (HP2)
0.35 PU 333 Brake Fluid Level Sensor Signal (except HP2)
12 0.35 TN 185 Low Washer Fluid Indicator Control
13 0.5 BK/WH 1851 Ground
14-15 - - Not Used
16 0.35 PK 893 Driver Information Center Select Menu Switch Signal
17 - - Not Used
18 0.35 BN/WH 419 Malfunction Indicator Lamp (MIL) Control
0.35 BN/WH 419 Malfunction Indicator Lamp (MIL) Control (HP2)
19 0.35 BN 897 Low Reference
20 0.35 PU 5234 Passenger Seat Belt Indicator
Connector Part Information 
  • OEM: 15489824
  • Service: 15126711
  • Description: 20-Way F 0.64 Series (BK)
Terminal Part Information 
  • Terminal/Tray: 7116-4618-02/14
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe: J-38125-215A/J-35616-64B (L-BU)
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