C0113 Pump Motor Circuit 2

OBD2 Code: C0113

Description: Pump Motor Circuit 2

Definition: This code indicates a malfunction in the pump motor circuit of the vehicle’s anti-lock braking system (ABS). It suggests that there is an issue with the electrical circuit responsible for powering the ABS pump motor, which could be due to wiring problems, a faulty motor, or other related components.

c0113 pump motor circuit 2

Typical severity: C – Chassis

Common Causes

c0113 – Pump Motor Circuit 2

Description: The Antilock Brake System (ABS) pump motor circuit 2 is not functioning properly.

Common Causes:

• Faulty ABS pump motor
• Corroded or damaged wiring/connectors in the ABS system
• Low brake fluid level
• Defective ABS control module

 

Common Misdiagnosis

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OBD2 Code: C0113

Description: Pump Motor Circuit 2

Common Misdiagnosis: Replacing the pump motor without checking for wiring issues or a faulty relay.

 

Common Diagnostic Steps

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OBD2 Code: C0113 – Pump Motor Circuit 2

Description: This code indicates a problem with the pump motor circuit 2 in the vehicle’s anti-lock braking system (ABS).

Common Diagnostic Steps:

• Check for any additional trouble codes that may be present and address those first.
• Inspect the ABS pump motor circuit wiring and connectors for damage, corrosion, or loose connections.
• Test the voltage and ground at the ABS pump motor to ensure proper electrical supply.
• Use a multimeter to check the resistance of the pump motor circuit; compare it with manufacturer specifications.
• If equipped, use a scan tool to activate the ABS pump motor and listen for operation or unusual noises.
• Inspect and test related fuses and relays associated with the ABS system.
• If no issues are found in wiring or components, consider testing or replacing the ABS control module as a last resort.