PINPOINT TEST A : The IPC Is Inoperative
- A1 VERIFY THE IPC PASSES THE NETWORK TEST
- Ignition ON.
- Using a scan tool, perform the network test.
- Verify whether the IPC passed the network test.
Did the IPC pass the network test?
Yes GO to A2. No REFER to Module Communications Network . - A2 CARRY OUT THE IPC SELF-TEST
- Using a scan tool, perform the IPC self-test.
- Check for recorded DTCs from the IPC self-test.
Are any DTCs recorded?
Yes For DTC U0140:00, GO to Pinpoint Test AV . For all other DTCs, REFER to DTC Chart: IPC . No GO to A3. - A3 CHECK FOR CORRECT IPC OPERATION
- 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 TSBs. If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no 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.