Pinpoint Test Am: DTC U0100:00 And P1607:87
- AM1 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 AM2.
- No : REFER to MODULE COMMUNICATIONS NETWORK to diagnose no communication with the PCM.
- AM2 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 or DTC P1607:87 retrieved again?
- Yes : GO to AM3.
- 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.
- AM3 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 ENGINE CONTROLS - ELECTRONIC ENGINE CONTROLS .
- No : GO to AM4.
- AM4 RETRIEVE THE RECORDED DTCs FROM THE IPC SELF-TEST
- Check for recorded DTCs from the IPC self-test.
- Is DTC U3006:16 or DTC U3006:17 recorded?
- Yes
: For DTC U3006:16, GO to PINPOINT TEST AU .
For DTC U3006:17, GO to PINPOINT TEST AV .
- No : GO to AM5.
- AM5 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 U0100:00 set in the Remote Function Actuator (RFA) module or the Restraints Control Module (RCM)?
- Yes : INSTALL a new PCM. REFER to ENGINE CONTROLS - ELECTRONIC ENGINE CONTROLS . CLEAR the DTCs. REPEAT the self-test.
- No : INSTALL a new IPC. REFER to INSTRUMENT PANEL CLUSTER (IPC) . TEST the system for normal operation.