Pinpoint Test Dd : U3000:04 Or U3000:46

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
IPC U3000:04	Control Module: System Internal Failures	Sets in the IPC when the IPC detects an EEPROM failure.
IPC U3000:46	Control Module: Calibration/Parameter Memory Failure	Sets in the IPC when the IPC detects an EEPROM failure.

Possible Sources

IPC

DD1 RETRIEVE IPC (INSTRUMENT PANEL CLUSTER) DIAGNOSTIC TROUBLE CODES (DTCS)
- Ignition ON.
- Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).
- Wait 10 seconds.
- Using a diagnostic scan tool, perform the IPC self-test.
Is U3000:04 or U3000:46 recorded?

Yes GO to DD2

No The system is operating correctly at this time.

DD2 CHECK FOR CORRECT IPC (INSTRUMENT PANEL CLUSTER) OPERATION

Ignition OFF.

Disconnect and inspect the IPC connector.

Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary

Reconnect the IPC connector. Make sure it seats and latches correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes	CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new IPC. REFER to: Instrument Panel Cluster (IPC) .

No	The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.