Diagnostic Test

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

READ AND RECORD DTCS AND ENVIRONMENTAL DATA - ERASE DTCS AND CHECK FOR THE DTC TO RETURN
1. With the scan tool, read DTCs in all Electronic Control Units (ECUs) and record on the repair order.
2. For future reference, with the scan tool, run and save a vehicle Scan Report and all related recorded data.
3. With the scan tool, erase all DTCs.
4. Turn the ignition off for a minimum of 10.0 seconds.
5. Turn the ignition on.
6. Using the When Monitored and Set Conditions above and recorded data, operate the vehicle in the conditions that set the DTC.
7. With the scan tool, read DTCs.
Did the DTC return?

Yes
- Go To 2
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .
CHECK FOR A MECHANICAL DRAW OR POOR ELECTRICAL CONNECTION ISSUE
NOTE:
Anything that can cause excessive current draw can cause the FPCM 2 to eventually overheat and shut down.
1. Check the wiring and connectors at the FPCM 2 and PCM for signs of spread terminal or corrosion that can cause an excessive electrical load on the FPCM 2.
2. Check for a high mechanical draw due to a faulty Fuel Pump Assembly or severely restricted filter.
  Were any problems found?
  
  Yes
  - Perform the appropriate repair and retest system for a fault before considering replacing the Fuel Pump Control Module.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
  No
  - Replace the Fuel Pump Control Module 2 in accordance with the Service Information.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .