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Home >> GMC >> 1998 >> Forward Control 7.4 B >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Diagnostic Tests >> DTC C0265: Pump Motor Relay Circuit Open >> Circuit Description
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Circuit Description

The relay supplies power to all 6 solenoid coils (3 isolation solenoid coils and 3 dump solenoid coils) when ABS is required. The relay and the 6 solenoid coils are located within the EBCM.

Conditions for setting DTC: