Pinpoint Test Ar: DTC U0131
- AR1 VERIFY THE CUSTOMER CONCERN
- Ignition ON.
- Verify that there is an observable symptom present.
- Is an observable symptom present?
- Yes: Go to AR2 .
- No: The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
- AR2 CHECK THE COMMUNICATION NETWORK
- Enter the following diagnostic mode on the scan tool: Network Test.
- Carry out the network test.
- Does the PSCM pass the network test?
- Yes: Go to AR3 .
- No: Refer to MODULE COMMUNICATIONS NETWORK .
- AR3 RETRIEVE THE RECORDED DTCs FROM THE IC SELF-TEST
- Check for recorded IC DTCs from the self-test.
- Is DTC B1317 or DTC B1318 recorded?
- Yes: Go to PINPOINT TEST AM (B1317) or go to PINPOINT TEST AN (B1318).
- No: Go to AR4 .
- AR4 RECHECK THE IC DTCs
- Clear the DTCs. Repeat the IC self-test.
- Is DTC U0131 still present?
- Yes:
INSTALL a new steering column. Refer to STEERING COLUMN
.
CLEAR the DTCs. REPEAT the IC self-test.
If DTC U0131 is still present, INSTALL a new IC . Refer to INSTRUMENT CLUSTER (IC) in this information. TEST the system for normal operation.
- No: The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.