Diagnostic Test

WARNING: This page is about a different variant/trim than selected.

CHECK FOR OTHER DTCS
1. Ignition on, engine not running.
2. With the scan tool, read DTCs.
  Are there any other 5-Volt Reference, EGR Temperature Sensor, Coolant Temperature, Fuel System or EGR Valve DTCs?
  
  Yes
  - Repair other DTCs before proceeding.
  - Perform the PCM VERIFICATION TEST. Refer to PCM VERIFICATION TEST .
  No
  - Go To 2
CHECK FOR AN ACTIVE DTC
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 30 seconds.
5. Start the engine. It may be necessary to test drive the vehicle.
6. With the scan tool, read DTCs.
  Did the DTC reset?
  
  Yes
  - Go To 3
  No
  - Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT DTC .
CLEAN THE EGR COOLER AND RETEST FOR DTC
1. Remove and clean the EGR Cooler with approved Mopar EGR system cleaner.
2. Reinstall the EGR Cooler.
3. With the scan tool, erase DTCs.
4. Turn the ignition off for 75 seconds.
5. Start the engine. It may be necessary to test drive the vehicle.
6. With the scan tool, read DTCs.
  Did the DTC reset?
  
  Yes
  - Replace the EGR Cooler in accordance with the service information. Refer to COOLER, EXHAUST GAS RECIRCULATION (EGR), REMOVAL .
  - Perform the PCM VERIFICATION TEST. Refer to PCM VERIFICATION TEST .
  No
  - Repair complete.
  - Perform the PCM VERIFICATION TEST. Refer to PCM VERIFICATION TEST .