Pinpoint Test V : The FCDIM Is Inoperative Or Does Not Operate Correctly
- V1 CHECK FOR SCAN TOOL COMMUNICATION WITH THE FCDIM
- Ignition ON.
- Using a diagnostic scan tool, perform the network test.
Does the scan tool communicate with the FCDIM ?
Yes GO to V2. No Refer to article 'Module Communications Network', Go to Pinpoint Test D . - V2 OBSERVE THE FCDIM DISPLAY
- Turn the audio system on and observe the FCDIM screen.
Is the FCDIM display completely inoperative?
Yes GO to V4. No GO to V3. - V3 CHECK FOR LOST COMMUNICATION DTCs SET IN THE FCDIM
- Using a diagnostic scan tool, retrieve all CMDTCs.
Are any network DTCs (U-codes) present in the FCDIM ?
Yes Refer to Information and Entertainment System - Premium . No GO to V4. - V4 CHECK FOR CORRECT FCDIM OPERATION
- Ignition OFF.
- Disconnect and inspect the FCDIM connector.
- Repair:
- Corrosion (clean module pins or install new connectors or terminals)
- Damaged or bent pins (install new terminals or pins)
- Pushed-out pins (install new pins as necessary)
- Reconnect the FCDIM 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, INSTALL a new FCDIM. Refer to Front Controls/Display Interface Module (FCDIM) . 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.