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Home/DTC Codes/Pontiac/Sunfire/1995-2005 2.2L I4/C0063
C0063

ABS Pump Motor Circuit Open

1995-2005 Pontiac Sunfire 2.2L I4

High SeverityChassisGeneric (SAE)

Description

Open circuit detected in the ABS pump motor wiring or motor winding.

Symptoms

  • ABS light on
  • ABS pump does not run at all
  • Complete ABS failure
  • Hard brake pedal during ABS demand

Common Causes

  • Broken wire to pump motor
  • Pump motor winding open
  • Blown pump motor fuse
  • Corroded connector

Diagnostic Steps

  1. Check pump motor fuse
  2. Test continuity of pump motor circuit
  3. Inspect pump motor connector
  4. Test motor winding resistance

Repair Notes

Repair open circuit or replace ABS pump motor assembly.

Related Codes

C0060ABS Motor CircuitC0062ABS Pump Motor Circuit Low

Other Chassis Codes

C0063 on Other Vehicles

Pontiac Aztek

2001-2005 3.4L V6

Pontiac Bonneville

1990-1999 3.8L V6

Pontiac Bonneville

2000-2005 3.8L V6

Pontiac Bonneville GXP

2000-2005 4.6L V8

Pontiac Bonneville GXP

2000-2005 4.6L V8 Northstar

Pontiac Bonneville SSEi

1992-1999 3.8L Supercharged V6

Pontiac Bonneville SSEi

1992-1999 3.8L V6 Supercharged

Pontiac Firebird

1993-1997 3.4L V6

Common Questions

What does code C0063 mean on a 1995-2005 Pontiac Sunfire?

C0063 stands for "ABS Pump Motor Circuit Open". Open circuit detected in the ABS pump motor wiring or motor winding.

What are the symptoms of C0063 on a Pontiac Sunfire?

Common symptoms of C0063 include: ABS light on, ABS pump does not run at all, Complete ABS failure, Hard brake pedal during ABS demand.

What causes C0063 on a 1995-2005 Pontiac Sunfire?

Common causes of C0063 include: Broken wire to pump motor, Pump motor winding open, Blown pump motor fuse, Corroded connector.

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