Pinpoint Test Ad: U0101:00

AD1 VERIFY THE CUSTOMER CONCERN
- Ignition ON.
- Verify there is an observable symptom present.
Is an observable symptom present?
1. Yes: GO to AD2
2. 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.
AD2 CHECK THE COMMUNICATION NETWORK
- Ignition ON.
- Using a scan tool, perform a network test.
Does the TCM pass the network test?
1. Yes: GO to AD3
2. No: REFER to: COMMUNICATIONS NETWORK .
AD3 RETRIEVE THE RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE BCM (BODY CONTROL MODULE) SELF-TEST
- Using a scan tool, perform the BCM self-test.
Is DTC U0101:00 recorded?
1. Yes: REFER to: BODY CONTROL MODULE (BCM) .
2. No: GO to AD4
AD4 RETRIEVE THE RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST
- Using a scan tool, perform the IPC self-test.
Is DTC U3006:16 or DTC U3006:17 recorded?
1. Yes: For DTC U3006:16, GO to Pinpoint Test AM
  For DTC U3006:17, GO to Pinpoint Test AN
2. No: GO to AD5
AD5 RECHECK THE IPC (INSTRUMENT PANEL CLUSTER) DIAGNOSTIC TROUBLE CODES (DTCS)
NOTE: If new modules were installed prior to the DTC being set, the module configuration can be incorrectly set during the Programmable Module Installation (PMI) or the Programmable Module Installation (PMI) may not have been carried out.
- Clear the Diagnostic Trouble Codes (DTCs).
- Wait 10 seconds.
- Using a scan tool, perform the IPC self-test.
Is DTC U0101:00 still present?
1. Yes: INSTALL a new BCM.
  REFER to: BODY CONTROL MODULE (BCM) .
2. 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.