Pinpoint Test A : The IPC (Instrument Panel Cluster) Is Inoperative

A1 VERIFY THE IPC (INSTRUMENT PANEL CLUSTER) PASSES THE NETWORK TEST
- Ignition ON.
- Using a scan tool, perform a network test.
- Verify whether the IPC passed the network test.
Did the IPC pass the network test?

Yes GO to A2

No REFER to: Communications Network .

A2 CARRY OUT THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST
- Using a scan tool, perform the IPC self-test.
- Check for recorded Diagnostic Trouble Codes (DTCs) from the IPC self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes For DTC U0140:00, GO to Pinpoint Test BF
For all other Diagnostic Trouble Codes (DTCs), REFER to DTC Chart: IPC .

No GO to A3

A3 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 On-Line Automotive Service Information System (OASIS) for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, Refer to IPC Hardware Testing .

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.