Operation CHARM: Car repair manuals for everyone.

Pump Motor Runs Continuously


The manufacturer did not supply a chart for this symptom.

A common failure is the Pump Motor Relay contacts burn and stick closed. Suggest using Scan Tool Diagnostics Special Functions to see if you can command the relay to cycle off. Scan Tool Testing and Procedures

For additional information please refer to Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Testing and Inspection/Procedures/ Diagnostic System Check

For additional information please refer to Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Diagrams/ Electrical Diagrams