DTC U1288 (Gauge Control Module) (2017 2018 2019 2020)

DTC U1288  : Gauge Control Module Lost Communication With PARKSR

DTC (Gauge Control Module)

1. Problem verification

   - 1. Clear the DTCs with the HDS.

   - 2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

   - 3. Wait for at least 6 seconds.

   - 4. Check for DTCs with the HDS.

   DTC Description	DTC
   U1288 Gauge Control Module Lost Communication With PARKSR

   Is DTC U01288 indicated?

   YES 

   Go to step 2.

   NO 

   Intermittent failure, the system is OK at this time. Check for loose or poor connections.

2. Open wire check (B-CAN lines)

   - 1. Turn the vehicle to the OFF (LOCK) mode.

   - 2. Disconnect the receiving control unit connector.

   Gauge control module connector A (32P)

   - 3. Disconnect the transmitting control unit connectors.

   Parking and back-up sensor control unit 16P connector

   - 4. Check for continuity between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode Gauge control module connector A (32P): disconnected Parking and back-up sensor control unit 16P connector: disconnected
   Test point 1	Gauge control module connector A (32P) (female terminals) No. 25:
   Test point 2	Parking and back-up sensor control unit 16P connector (female terminals) No. 9:

   Test point 1	Gauge control module connector A (32P) (female terminals) No. 26:
   Test point 2	Parking and back-up sensor control unit 16P connector (female terminals) No. 2:

   Courtesy of HONDA, U.S.A., INC.

   Courtesy of HONDA, U.S.A., INC.

   Is there continuity?

   YES 

   The B-CAN_L to B-CAN_H wire is OK. Go to step 3.

   NO 

   Repair an open or high resistance in the wire (s).

3. Determine possible failure area (the receiving control unit or the transmitting control unit)

   - 1. Reconnect all connectors.

   - 2. Clear the DTCs with the HDS.

   - 3. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

   - 4. Wait for at least 6 seconds.

   - 5. Check for DTCs with the HDS.

   DTC Description	DTC
   U1288 Gauge Control Module Lost Communication With PARKSR

   Is DTC U1288 indicated?

   YES 

   Check for loose terminals and poor connections in the receiving control unit connector. Check is OK, replace the gauge control module .

   NO 

   The receiving control unit is OK at this time. Replace the parking and back-up sensor control unit .