Pinpoint Test AO : U0100:00
- WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
- NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
- NOTE: SRS components should only be disconnected or reconnected when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS.
- NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in Ford Catalog Advantage™ or equivalent to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
- AO1 VERIFY THE SCAN TOOL CAN COMMUNICATE WITH THE PCM
- Connect the scan tool.
- Check that a vehicle session can be established using the scan tool.
Can a vehicle session be established?
Yes GO to AO2. No Go to Pinpoint Test A to diagnose no communication with the PCM. - AO2 CHECK THE OCSM CMDTCs
- Ignition ON.
- Using a scan tool, perform OCSM self-test to retrieve DTCs.
- Clear the DTCs.
- Wait 10 seconds.
- Repeat the OCSM self-test.
Is DTC U0100:00 retrieved again?
Yes GO to AO3. No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition. - AO3 RETRIEVE THE RECORDED DTCs FROM THE PCM KOEO SELF-TEST
- Check for recorded DTCs from the PCM KOEO self-test.
Is DTC P0562 or P0563 recorded?
Yes REFER to Electronic Engine Controls . No GO to AO4. - AO4 RETRIEVE THE RECORDED DTCs FROM THE OCSM SELF-TEST
- Check for recorded DTCs from the OCSM self-test.
Is DTC U3003:16 or U3003:17 recorded?
Yes GO to Pinpoint Test Y . No GO to AO5. - AO5 CHECK FOR DTC U0100:00 SET IN OTHER MODULES
- Ignition ON.
- Using the scan tool, perform the self-test for all modules.
- Retrieve the CMDTCs from all modules.
Is DTC U0100:00 set in the ABS module or in the IPC ?
Yes CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new PCM. REFER to Electronic Engine Controls - 2.0L GTDI or REFER to Electronic Engine Controls - 3.5L Ti-VCT. No CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new OCSM. Refer to Occupant Classification System (OCS) Sensor .