Diagnostic Test
WARNING: This page is about a different variant/trim than selected.
- ACTIVE DTC
- Ignition on, engine not running.
- With a scan tool, select View DTCs.
Is the U1418-IMPLAUSIBLE RIGHT WHEEL DISTANCE SIGNAL RECEIVED Active at this time?
Yes
- Go To 2.
No
- Refer to STANDARD PROCEDURE and perform the INTERMITTENT CONDITION diagnostic procedure.
- ABS MODULE IS ACTIVE ON THE CAN C BUS
- With the scan tool, select ECU View.
- Verify that the ABS Module is active on the bus.
Is the ABS Module active on the bus?
Yes
- Go To 3.
No
- Refer to DIAGNOSIS AND TESTING and perform the No Response From ABS diagnostic procedure.
- DTCS STORED OR ACTIVE IN THE ABS MODULE
- Check for DTCs in the ABS Module.
Are any DTCs active or stored in the ABS Module?
Yes
- Refer to DIAGNOSIS AND TESTING and perform the appropriate diagnostic procedure.
No
- Go To 4.
- Check for DTCs in the ABS Module.
- ACTIVE DTCS IN THE BODY CONTROL MODULE (BCM)
- With the scan tool, select ECU View and select BCM.
- With the scan tool, read Active DTCs.
Are any Communication DTCs active in the BCM relating to the ABS System?
Yes
- Replace the ABS Module in accordance the service information. Refer to MODULE, ANTI-LOCK BRAKE SYSTEM, REMOVAL .
- Refer to STANDARD PROCEDURE and perform the ABS VERIFICATION TEST.
No
- Replace and program the Powertrain Control Module (PCM) in accordance with the service information. Refer to.
- Refer to STANDARD PROCEDURE and perform the POWERTRAIN VERIFICATION TEST.