Pinpoint Test AU: DTC U0101:00
- AU1 VERIFY THE CUSTOMER CONCERN
- Ignition ON.
- Verify that there is an observable symptom present.
- Is an observable symptom present?
- Yes : GO to AU2.
- 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.
- AU2 CHECK THE COMMUNICATION NETWORK
- Using a scan tool, perform a network test.
- Does the PCM pass the network test?
- Yes : GO to AU3.
- No : REFER to MODULE COMMUNICATIONS NETWORK , The PCM Does Not Respond To The Scan Tool.
- AU3 RETRIEVE THE RECORDED DTCs FROM THE BCM SELF-TEST
- Check for recorded DTCs from the BCM self-test.
- Are any DTCs recorded?
- Yes : REFER to MULTIFUNCTION ELECTRONIC MODULES .
- No : GO to AU4.
- AU4 RETRIEVE THE RECORDED DTCs FROM THE IPC SELF-TEST
- Using a scan tool, perform the IPC self-test.
- Are any DTCs recorded?
- Yes
: For DTC U0140:00, GO to PINPOINT TEST AX .
For DTC U3006:16, GO to PINPOINT TEST BI .
For DTC U3006:17, GO to PINPOINT TEST BJ .
- No : GO to AU5.
- AU5 RECHECK THE IPC DTCs NOTE: If new modules were installed prior to the DTC being set, the module configuration can be incorrectly set during the PMI or the PMI may not have been carried out.
- Using a scan tool, clear the DTCs.
- Wait 10 seconds.
- Repeat the IPC self-test.
- Is DTC U0101:00 still present?
- Yes : REFER to the BCM DTC Chart in MULTIFUNCTION ELECTRONIC MODULES .
- 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.