Diagnostic Test
- CHECK FOR ANY SERVICE BULLETINS OR PCM SOFTWARE UPDATES
- Check for any applicable Service Bulletins or Flash updates related to the DTC.
Are there any applicable Service Bulletins or Flash updates?
Yes
- Perform the applicable repair.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to: POWERTRAIN VERIFICATION TEST .
No
- Go To 2
- Check for any applicable Service Bulletins or Flash updates related to the DTC.
- READ AND RECORD DTCS AND ENVIRONMENTAL DATA - ERASE DTCS AND CHECK FOR THE DTC TO RETURN
- With the scan tool, read DTCs in all Electronic Control Units (ECUs) and record on the repair order.
- For future reference, with the scan tool, run and save a vehicle Scan Report and all related recorded data.
- With the scan tool, erase all DTCs.
- Turn the ignition off for a minimum of 10.0 seconds.
- Turn the ignition on.
- Using the When Monitored and Set Conditions above and recorded data, operate the vehicle in the conditions that set the DTC.
- With the scan tool, read DTCs.
Did the DTC return?
Yes
- Go To 3
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to: INTERMITTENT CONDITION .
- CHECK FOR OTHER DTCS
- Refer to the recorded DTCs.
Are there any Fuel Pressure Sensor, Fuel quantity solenoid, or 5-Volt Reference DTCs present?
Yes
- Perform the applicable diagnostic procedure(s). Refer to: 2.0L - DIAGNOSTIC CODE INDEX .
No
- Go To 4
- Refer to the recorded DTCs.
- VISUALLY INSPECT THE FUEL SYSTEM FOR LEAKS OR RESTRICTIONS
- Visually inspect the fuel system for signs of a leak or restriction.
Were any fuel system leaks or restrictions found?
Yes.
- Perform the appropriate repairs.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to: POWERTRAIN VERIFICATION TEST .
No.
- Go To 5
- Visually inspect the fuel system for signs of a leak or restriction.
- CHECK THE FUEL DELIVERY SYSTEM FOR PROPER OPERATION
- Perform the diagnostic procedure for CHECKING THE FUEL DELIVERY SYSTEM. Refer to: CHECKING THE FUEL DELIVERY SYSTEM (HARD START)
.
Were there any repairs made based on the results of CHECKING THE FUEL DELIVERY SYSTEM?
Yes.
- Repair is complete.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to: POWERTRAIN VERIFICATION TEST .
No.
- Replace the Fuel Rail Pressure Sensor in accordance with the Service Information. Refer to ENGINE SENSORS, REMOVAL AND INSTALLATION .
- Go To 6
- Perform the diagnostic procedure for CHECKING THE FUEL DELIVERY SYSTEM. Refer to: CHECKING THE FUEL DELIVERY SYSTEM (HARD START)
.
- RETEST FOR DTC TO RETURN
- Let the engine run until it reaches normal operating temperature.
- With the scan tool, record any DTCs.
Did this DTC return?
Yes
- Replace the Powertrain Control Module in accordance with the Service Information. Refer to MODULE, POWERTRAIN CONTROL (PCM), REMOVAL AND INSTALLATION .
- Perform the POWERTRAIN VERIFICATION TEST. Refer to: POWERTRAIN VERIFICATION TEST .
No
- Repair is complete.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to: POWERTRAIN VERIFICATION TEST .