Pinpoint Test At: DTC U0100:00
WARNING: This page is about a different car, the 2014 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
- AT1 VERIFY THE SCAN TOOL CAN COMMUNICATE WITH THE PCM
- Connect the scan tool.
- Make sure a vehicle session can be established using the scan tool.
Can a vehicle session be established?
- Yes : GO to AT2 .
- No : REFER to MODULE COMMUNICATIONS NETWORK to diagnose no communication with the PCM.
- AT2 CHECK THE IPC CONTINUOUS MEMORY DTCs
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: IPC Self-Test.
- Clear the DTCs.
- Wait 10 seconds.
- Repeat the IPC self-test.
Is DTC U0100:00 retrieved again?
- Yes : GO to AT3 .
- 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.
- AT3 RETRIEVE THE RECORDED DTCs FROM THE PCM KOEO SELF-TEST
- Check for recorded DTCs from the PCM Key ON Engine OFF (KOEO) self-test.
Is DTC P0562 or P0563 recorded?
- Yes : REFER to ELECTRONIC ENGINE CONTROLS .
- No : GO to AT4 .
- AT4 RETRIEVE THE RECORDED DTCs FROM THE IPC SELF-TEST
- Check for recorded DTCs from the IPC self-test.
Is DTC U3003:16 or DTC U3003:17 recorded?
- Yes
: For DTC U3003:16, GO to PINPOINT TEST BD .
For DTC U3003:17, GO to PINPOINT TEST BE .
- No : GO to AT5 .
- AT5 CHECK FOR DTC U0100:00 SET IN OTHER MODULES
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Self-Test.
- Retrieve the continuous memory DTCs from all modules.
Is DTC U0100:87 set in the Remote Function Actuator (RFA) module (if equipped) or DTC U0100:00 in the Restraints Control Module (RCM)?
- Yes : INSTALL a new PCM. REFER to POWERTRAIN CONTROL MODULE (PCM) . TEST the system for normal operation.
- No : INSTALL a new IPC . REFER to Instrument Panel Cluster (IPC) . TEST the system for normal operation.