Pinpoint Test BH: DTC U0241:00

BH1 VERIFY THE CUSTOMER CONCERN
- Ignition ON.
- Verify that there is an observable symptom present.
- Is an observable symptom present?
- Yes : GO to BH2.
- No : The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
BH2 CHECK THE COMMUNICATION NETWORK
- Using a scan tool, perform a network test.
- Does the HCM pass the network test?
- Yes : GO to BH3.
- No : REFER to MODULE COMMUNICATIONS NETWORK , The HCM Does Not Respond To The Scan Tool.
BH3 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 BJ .
  For DTC U3003:17, GO to PINPOINT TEST BK .
- No : GO to BH4.
BH4 RECHECK THE IPC DTCs
NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during the Programmable Module Installation (PMI) or the PMI may not have been carried out.
- Clear the DTCs. Repeat the IPC self-test.
- Is DTC U0241:00 still present?
- Yes : INSTALL a new interior auto-dimming mirror. REFER to REAR VIEW MIRRORS . CLEAR the DTCs. REPEAT the IPC self-test.
  If DTC U0241:00 is still present, INSTALL a new IPC. REFER to INSTRUMENT PANEL CLUSTER (IPC) .
- 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.