Diagnostic Test
WARNING: This page is about a different car, the 2006 Dodge Magnum, 2006 Dodge Charger, and 2006 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
- 1) ACTIVE DTC NOTE: Diagnose all CAN B and C communication failures before continuing.
Ignition on, engine not running.
With a scan tool, read DTCs.
Is the U1418-IMPLAUSIBLE RIGHT WHEEL DISTANCE SIGNAL RECEIVED active at this time?
Yes
- Go To step 2).
No
- Refer to INTERMITTENT CONDITION .
- Perform POWERTRAIN VERIFICATION TEST .
- 2) ABS MODULE IS ACTIVE ON THE CAN C BUS
With the scan tool, select ECU View.
Verify that the ABS Module active on the bus.
Is the ABS Module active on the bus?
Yes
- Go To step 3).
No
- (Refer to v) for No Response diagnostic procedures.
- Perform BODY VERIFICATION TEST - VER 1 .
- 3) DTCS STORED OR ACTIVE IN THE ABS MODULE/FCM (NON-ABS)
Check for wheel speed DTCs in the ABS Module or FCM (NON-ABS).
Are any DTCs active or stored in the ABS Module/FCM?
Yes
- Refer to the appropriate section and perform the diagnostics for the DTCs.
- Perform ABS VERIFICATION TEST - VER 1
No
- Go to step 4).
- 4) ACTIVE DTCS IN THE FCM
With the scan tool, select ECU View and select FCM.
With the scan tool, read active DTCs.
Are any Communication DTCs active in the FCM relating to the ABS System?
Yes
- (Refer to ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS ) for the diagnostic procedures.
- Perform BODY VERIFICATION TEST - VER 1 .
No
- Replace and program the Powertrain Control Module per Service Information.
- Perform POWERTRAIN VERIFICATION TEST - VER 5. (Refer to POWERTRAIN VERIFICATION TEST )