Diagnostic Test
WARNING: This page is about a different car, the 2014 RAM 3500 HD and 2014 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FOR BCM CAN BUS DTCS
- With the scan tool, read BCM DTCs.
Are there BCM CAN BUS DTCs?
Yes
- Refer to BODY CONTROL MODULE (BCM) - DIAGNOSTIC CODE INDEX - 2500 HD & 3500 HD and perform the appropriate diagnostic procedure.
No
- Go To 2
- With the scan tool, read BCM DTCs.
- CHECK IF BCM DTCS ARE PRESENT
- With the scan tool, read BCM DTCs.
Are there BCM DTCs?
Yes
- Refer to BODY CONTROL MODULE (BCM) - DIAGNOSTIC CODE INDEX - 2500 HD & 3500 HD and perform the appropriate diagnostic procedure.
- Perform the appropriate TRANSMISSION VERIFICATION TEST. Refer to appropriate Transmission Diagnostic information .
No
- Using the schematics as a guide, check the Powertrain Control Module (PCM) 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 and program the PCM in accordance with the Service Information. Refer to MODULE, POWERTRAIN CONTROL, REMOVAL .
- Perform the appropriate TRANSMISSION VERIFICATION TEST. Refer to appropriate Transmission Diagnostic information .
- With the scan tool, read BCM DTCs.