DTC U0114: Gauge Control Module Lost Communication With All Wheel Drive Control Module (2013-15)

DTC (Gauge Control Module)

1. Problem verification:

   Clear the DTCs with the HDS.

   Clear DTCs

   - 2. Press the engine start/stop button to select the OFF mode and then the ON mode.

   - 3. Wait for at least 6 seconds.

   - 4. Check for DTCs with the HDS.

   DTC Description	DTC
   U0114 Gauge Control Module Lost Communication With All Wheel Drive Control Module

   Is DTC U0114 indicated?

   YES 

   Go to step 2.

   NO 

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

2. Fuse check:

   Check the following fuse.

   Fuse	No. B6 (7.5 A)
   Location	Under-dash fuse/relay box

   Is the fuse OK?

   YES 

   Go to step 3.

   NO 

   Replace the fuse. If the fuse blows again, repair a short to ground in the No. B6 (7.5 A) fuse circuit.

3. Open wire check (IG1 OPTION line):

   Press the engine start/stop button to select the OFF mode.

   - 2. Disconnect the following connector.

   AWD control unit 24P connector

   - 3. Press the engine start/stop button to select the ON mode.

   - 4. Measure the voltage between test points 1 and 2.

   Test condition	ON modeAWD control unit 24P connector: disconnected
   Test circuit	IG1 OPTION
   Test point 1	AWD control unit 24P connector No. 12 (LT GRN)
   Test point 2	Body ground

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

   Is there battery voltage?

   YES 

   The IG1 OPTION wire is OK. Go to step 4.

   NO 

   Repair an open or high resistance in the wire.

4. Open wire check (GND lines):

   Press the engine start/stop button to select the OFF mode.

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

   Test condition

   OFF modeAWD control unit 24P connector: disconnected

   Test circuit	GND
   Test point 1	AWD control unit 24P connector No. 4 (BLK)
   Test point 2	Body ground

   Test circuit	GND
   Test point 1	AWD control unit 24P connector No. 8 (BLK)
   Test point 2	Body ground

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

   Is there continuity?

   YES 

   The GND wires are OK. Go to step 5.

   NO 

   Repair an open or high resistance in the ground wire or poor ground (G603).

5. Open wire check (F CAN lines):

   Disconnect the following connector.

   Gauge control module 32P connector

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

   Test condition	OFF modeAWD control unit 24P connector: disconnectedGauge control module 32P connector: disconnected
   Test circuit	F CAN-H
   Test point 1	AWD control unit 24P connector No. 14 (WHT)
   Test point 2	Gauge control module 32P connector No. 23 (WHT)

   Test circuit	F CAN-L
   Test point 1	AWD control unit 24P connector No. 24 (RED)
   Test point 2	Gauge control module 32P connector No. 24 (RED)

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

   Is there continuity?

   YES 

   The F CAN wires are OK. Replace the gauge control module .

   NO 

   An open or poor connection in the F CAN wires between AWD control unit and the gauge control module.