DTC P1633 Buick
Antilock Brake System (ABS) Enable Relay Contact Circuit
Antilock Brake System (ABS) Enable Relay Contact Circuit
Description
Ignition voltage is greater than 9.6 volts. The solenoid relay is commanded ON.
Cause and Solution
One or more of the following conditions exists:The EBCM detects an open in the battery positive voltage circuit to the solenoid valve relay.The EBCM detects a stuck open solenoid valve relay or an open circuit between the solenoid valve relay and solenoid valves.
Video Guide
Diagnostic Info
- DTC Code: P1633
- Brand: Buick