Diagnostic Test
WARNING: This page is about a different car, the 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- ACTIVE DTC
- Ignition on, engine not running.
- With a scan tool read DTCs.
Is the DTC Active at this time?
Yes
- Go To 2.
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION - 6.7L .
- CAN B BUS HARDWARE DTCS ALSO ACTIVE
- With a scan tool check for DTCs in the TIPM.
Are any CAN B Hardware related DTCs active at this time?
Yes
- Perform the appropriate diagnostic procedure. Refer to DIAGNOSIS AND TESTING .
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Replace and program the Powertrain Control Module in accordance with the service information. Refer to PCM - REMOVAL , also see PCM/ECM / TCM PROGRAMMING .
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
- With a scan tool check for DTCs in the TIPM.