Diagnostic Test
WARNING: This page is about a different car, the 2011 RAM Pickup and 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- VERIFY DTC IS ACTIVE NOTE:
Make sure the IOD fuse is installed and the battery is fully charged before proceeding.
- Turn the ignition on.
- With the scan tool, read active DTCs.
Is this DTC active?
Yes
- Refer to U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM) for 1500, 2500 and 3500 or U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM) for 3500 Cab and Chassis, 4500 and 5500 diagnostic procedure.
No
- Refer to STORED LOST COMMUNICATION DTCS for 1500, 2500 and 3500 or STORED LOST COMMUNICATION DTCS for 3500 Cab and Chassis, 4500 and 5500.