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Home >> Buick >> 1994 >> Roadmaster Base >> Repair and Diagnosis >> Electrical >> Gauges >> Instrument Panel - Analog >> Testing >> Instrument Panel Cluster (IPC) Connector Pin Identification

Instrument Panel Cluster (IPC) Connector Pin Identification

See appropriate table to identify IPC connector pins and circuits. See Fig 1 .

IPC CONNECTOR C1 CIRCUIT IDENTIFICATION

Cavity Wire Color (Circuit No.) Circuit Function
A1 DK GRN (135) Coolant Temp. Gauge
A4 GRY (8) IPC Illumination
A5 ORN (40) Battery Voltage
A6 GRY (728) Pass Key Indicator
A7 DK GRN (146) Gate Ajar Indicator
A10 GRY (69) Low Coolant Level Indicator
B1 PNK (39) Ignition Input
B2 BLK/WHT (99) Low Washer Fluid Level
B3 BLK (450) Ground
B7 DK BLU (15) Right Turn Indicator
B8 LT GRN (11) High Beam Indicator
B9 LT BLU (14) Left Turn Indicator
IPC CONNECTOR C2 CIRCUIT IDENTIFICATION

Cavity Wire Color (Circuit No.) Circuit Function
A2 PPL (30) Fuel Gauge Sender
A3 BLK (450) Ground
A4 DK GRN/WHT (817) Vehicle Speed Input
A9 PNK (39) Ignition Input
A10 WHT (85) Cruise Input
B1 BRN/WHT (1173) Oil Level Indicator
B2 PNK (1439) Change Oil Indicator
B3 TAN (31) Oil Pressure Indicator
B4 YEL (237) Fasten Belts Indicator
B6 BRN (25) Volts Indicator
B7 BRN/WHT (419) Malfunction Indicator Light
B8 BRN (358) Air Bag Indicator
B9 WHT (852) Anti-Lock Indicator
B10 PPL (209) Brake Indicator
Fig 1: Identifying IPC Connectors C1 & C2 Terminals
G93C40701Courtesy of GENERAL MOTORS CORP.