U0131
U0131-LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE
For a complete wiring diagram, refer to the Wiring Information.
- When Monitored:
Continuously when the ignition is on.
The battery voltage between 10 and 16 Volts.
Body Control Module (BCM) is configured correctly.
- Set Condition:
Bus messages not received from the Electric Power Steering (EPS) Module for approximately two to five seconds.
VERIFY THE DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
NOTE: Make sure the battery is fully charged before proceeding.
1. Turn the ignition on.
2. With the scan tool, read the active DTCs.
Does the scan tool display: U0131-LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE?
Yes
- Perform the U1702-87-Lost Communication with EPS diagnostic procedure U1702-87.
No
- Perform the Stored Lost Communication DTCs diagnostic procedure Stored Lost Communication DTCs.