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 PCM PROGRAMMING
1. Using the scan tool, record and erase all DTCs in the PCM.
2. Turn the Ignition Off, and wait fifteen seconds before turning the Ignition On.
3. Wait one minute, and read the active PCM DTCs.
  Does the scan tool display: U1197-SECURITY SEED RESPONSE NOT RECEIVED FROM ECM/PCM as active?
  
  Yes
  - Perform the PCM/ECM REPROGRAMMING procedure. Refer to STANDARD PROCEDURE for 1500, 2500 & 3500 or STANDARD PROCEDURE for 3500 CAB & CHASSIS, 4500 & 5500 .
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to STANDARD PROCEDURE for 1500, 2500 & 3500 or STANDARD PROCEDURE for 3500 CAB & CHASSIS, 4500 & 5500 .
  No
  - Repair is complete.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST for 1500, 2500 & 3500, or BODY VERIFICATION TEST for 3500 CAB & CHASSIS, 4500 & 5500 .