Diagnostic Test
WARNING: This page is about a different car, the 2012 RAM Pickup and 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- VERIFY ACTIVE DTC NOTE:
Make sure the IOD fuse is installed and battery Voltage is between 10 and 16 Volts before proceeding.
- Turn the ignition on.
- With the scan tool, read ORC DTCs.
Does the scan tool display active U0001-00-CAN C BUS - DTC?
Yes
- Refer to DIAGNOSIS AND TESTING and perform the U0001-Can C Bus diagnostic procedure.
No
- Refer to DIAGNOSIS AND TESTING and perform the Stored Lost Communication diagnostic procedure.