Pinpoint Test As: DTC U0104:00
- AS1 VERIFY THE CUSTOMER CONCERN
- Ignition ON.
- Verify there is an observable symptom present.
- Is an observable symptom present?
- Yes: GO to AS2 .
- 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.
- AS2 CHECK THE COMMUNICATION NETWORK
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Network Test.
- Carry out the network test.
- Does the C-CM pass the network test?
- Yes: GO to AS3 .
- No: REFER to MODULE COMMUNICATIONS NETWORK .
- AS3 RETRIEVE THE RECORDED DTCs FROM THE C-CM SELF-TEST
- Check for recorded DTCs from the C-CM self-test.
- Is DTC U3003:16 or DTC U3003:17 recorded?
- Yes: REFER to CRUISE CONTROL .
- No: GO to AS4 .
- AS4 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 BC . For DTC U3003:17, GO to PINPOINT TEST BD .
- No: GO to AS5 .
- AS5 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.
- Wait 10 seconds
- Repeat the IPC self-test.
- Is DTC U0104:00 still present?
- Yes: GO to AS6 .
- 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.
- AS6 CHECK FOR DTC U0104:00 SET IN OTHER MODULES
- Clear all DTCs.
- Ignition OFF.
- Ignition ON.
- Wait 10 seconds.
- Enter the following diagnostic mode on the scan tool: Self-Test.
- Retrieve the continuous memory DTCs from all modules.
- Is DTC U0104:00 set in the ABS module?
- Yes: INSTALL a new C-CM . REFER to CRUISE CONTROL . CLEAR the DTCs. REPEAT the self-test.
- No: INSTALL a new IPC . REFER to INSTRUMENT PANEL CLUSTER (IPC) . TEST the system for normal operation.