Diagnostic Test
WARNING: This page is about a different car, the 2011 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
- ACTIVE DTC NOTE:
For vehicle communication problems, use the scan tool to refer to the Network Review Screen. The screen depicts a high level view of the vehicle network. Fault and problem areas appear in red. Selecting any of the network components allows access to the source of the problem.
- Ignition on, engine not running.
- With the scan tool, select View PCM DTCs.
Is the DTC Active at this time?
Yes
- Go To 2.
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .
- 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
- Follow the appropriate diagnostic procedure. Refer to .
No
- Go to 3.
- Check for DTCs in the ABS Module.
- U0121-LOST COMMUNICATION WITH ABS MODULE ALSO SET
- With the scan tool continue reading DTCs.
Is the U0121-LOST COMMUNICATION WITH ABS MODULE also set?
Yes
- Follow the diagnostics for U0121-LOST COMMUNICATION WITH ABS MODULE. Refer to U0121-LOST COMMUNICATION WITH ABS .
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- Replace and program the Powertrain Control Module in accordance with the Service Information. Refer to MODULE, Powertrain Control , Removal .
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
- With the scan tool continue reading DTCs.