Diagnostic Test

WARNING: This page is about a different car, the 2014 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.

ACTIVE DTC
NOTE:
If DTCs P0001, P0003, or P0004 are present, perform the Diagnostics for those DTCs before continuing with this one.

NOTE:
If there are any Fuel Injector, APP Sensor, FRP Sensor, or VSS Sensor DTCs present, perform the Diagnostics for those DTCs before continuing with this one.
1. Turn the ignition on.
2. With the scan tool, record all Freeze frame data.
3. With the scan tool, erase DTCs.
4. Turn the ignition off for 75 seconds.
5. Start the engine and run for 5 minutes.
6. With the scan tool, read DTCs.
  Did DTC P054E reset?
  
  Yes
  - Go To 2
  No
  - Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT DTC .
CHECK THE INJECTORS AND FUEL INJECTOR SUPPLY
1. With the scan tool, perform the Injector Kill System test to identify the suspect injector.
  Do any Injectors indicate a problem?
  
  Yes
  - Replace the damaged or obstructed Fuel Injector in accordance with the service information.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to PCM VERIFICATION TEST .
  No
  - Replace the Powertrain Control Module (PCM) in accordance with the service information. Refer to REMOVAL .
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to PCM VERIFICATION TEST .