Pinpoint Test
- CHECK FOR Head Up Display (HUD) MODULE Diagnostic Trouble Codes (DTCs)
- Turn the engine off.
- Ignition ON.
- Using a scan tool, clear the Head Up Display (HUD) module continuous memory Diagnostic Trouble Codes (DTCs).
- Carry out the Head Up Display (HUD) module self-test.
- Is Diagnostic Trouble Code (DTC) U210A:16 or Diagnostic Trouble Code (DTC) U210A:17 present?
- Yes: GO to step 2 .
- No: The system is operating normally at this time. The Diagnostic Trouble Code (DTC) may have been set previously due to an internal intermittent fault with the temperature sensor circuit.
- CHECK FOR CORRECT Head Up Display (HUD) MODULE OPERATION
- Disconnect the Head Up Display (HUD) module connector.
- Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged pins - install new terminals/pins
- pushed-out pins - install new pins as necessary
- Reconnect the Head Up Display (HUD) module 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 Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new Head Up Display (HUD) module. REFER to HEAD UP DISPLAY (HUD) MODULE .
- 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.