DTC P0689 Cadillac
Engine Controls Ignition Relay Feedback Circuit Low Voltage
Engine Controls Ignition Relay Feedback Circuit Low Voltage
Description
P0685 and P0689 The battery voltage is between 9-18 volts. The ignition is ON. The powertrain relay has been commanded ON. The battery voltage is between 9-16 volts. The ignition is OFF. The powertrain relay has been comma
Cause and Solution
This test procedure assumes that the vehicle battery has passed a load test and is completely charged. Refer to Battery Inspection Test .
Video Guide
Diagnostic Info
- DTC Code: P0689
- Brand: Cadillac