Diagnostic Test
WARNING: This page is about a different car, the 2012 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
- VERIFY THE DTC IS ACTIVE NOTE:
This DTC must be active for the results of this test to be valid.
- Perform any Technical Service Bulletins (TSBs) that may apply.
- Turn the ignition on.
- With the scan tool, record and erase the DTCs.
- Cycle the ignition switch from off to on.
- With the scan tool, read the DTCs.
Is the DTC active at this time?
Yes
- Go To 2.
No
- Perform the ABS-INTERMITTENT CONDITION TEST. Refer to ABS INTERMITTENT CONDITION .
- CHECK IF PCM MODULE DTCS ARE PRESENT
- With the scan tool, read the PCM DTCs.
Are there any PCM DTCs present?
Yes
- Perform the appropriate diagnostic procedures. Refer to 3.6L - DIAGNOSTIC CODE INDEX or 5.7L - DIAGNOSTIC CODE INDEX or 6.4L - DIAGNOSTIC CODE INDEX .
No
- Go To 3.
- With the scan tool, read the PCM DTCs.
- CHECK IF BODY CONTROL MODULE (BCM) CAN BUS DTCS ARE PRESENT
- With the scan tool, read the BCM DTCs.
Are there any BCM CAN BUS DTCs present?
Yes
- Perform the appropriate diagnostic procedures.
- Perform the ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
No
- Using the schematics as a guide, check the Anti-Lock Brake System (ABS) Module pins, terminals, and connectors for corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits. If no problems are found, replace the Anti-Lock Brake System (ABS) Module in accordance with the Service Information. Refer to MODULE, ANTILOCK BRAKE SYSTEM, REMOVAL .
- Perform the ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
- With the scan tool, read the BCM DTCs.