Diagnostic Test
WARNING: This page is about a different car, the 2015 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
- ACTIVE DTC NOTE:
If DTCs P00F4 or P00F5 are present, perform the Diagnostics for those DTCs before continuing with this one.
- Turn the ignition on.
- With the scan tool, record all Freeze frame data.
- With the scan tool, erase DTCs.
- Turn the ignition off for 75 seconds.
- Turn the ignition on.
- With the scan tool, read DTCs.
Did the DTC reset?
Yes
- Go To 2
No
- Perform to the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT DTC .
- MAF/INTAKE AIR SENSOR
- Turn the ignition off.
- Replace the MAF/Intake Air Sensor in accordance with the service information. Refer to SENSOR, MASS AIRFLOW (MAF), REMOVAL .
- Turn the ignition on.
- With the scan tool, erase PCM DTCs.
- Perform several ignition key cycles leaving the ignition on for at least 10 seconds per cycle.
- Start the engine and let it run for two minutes.
- With the scan tool, read PCM DTCs.
Does the scan tool display this DTC?
Yes
- Replace the Powertrain Control Module in accordance with the service information. Refer to MODULE, POWERTRAIN CONTROL, REMOVAL .
- Perform the PCM VERIFICATION TEST. Refer to PCM VERIFICATION TEST .
No
- Test complete.
- Perform the PCM VERIFICATION TEST. Refer to PCM VERIFICATION TEST .