General Procedure
WARNING: This page is about a different car, the 2014 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
- Establish a scan tool session.
- Turn ignition to RUN.NOTE: For Intelligent Access (IA) vehicles, REFER to PUSH-BUTTON START - WITH INTELLIGENT ACCESS , RUN.
If the RFA module has been replaced, it may not be possible to put the ignition in RUN. The RFA module can communicate with a scan tool with the ignition in the OFF state. - The scan tool first attempts to communicate with the PCM . After establishing communication with the PCM , the scan tool then attempts to communicate with all other modules on the vehicle.
- If an IDS session cannot be established with the vehicle, IDS may state "No communication can be established with the PCM ."
- Choose "NO" when the scan tool prompts whether or not to retry communication.
- Enter either a PCM part number, tear tag or calibration number to identify the vehicle and start a session. The PCM part number and 4-character tear tag number are printed on the PCM label. If the PCM part number cannot be found, a base part number search on the HVBOM application (under the OASIS tab on the technician service publication website) retrieves the PCM part number.
- REFER to Module Communication Network PINPOINT TEST A .