DTC 94-11

DTC 94-11  : Back-Up Light Switch Circuit Open or Short

NOTE: Before you troubleshoot, review the general troubleshooting information .

DTCs (VSA)

1. Problem verification

   -1. Turn the vehicle to the ON mode.

   -2. Clear the DTC with the HDS.

   -3. Shift the shift lever to the reverse position, and then return the shift lever to the neutral position.

   -4. Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.

   -5. Check for DTCs with the HDS.

   DTC Description	DTC	Freeze Frame
   94-11 Back-Up Light Switch Circuit Open or Short

   Is DTC 94-11 indicated?

   YES 

   The failure is duplicated. Go to step 2.

   NO 

   Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting .

2. Determine possible failure area (RVS SW (EPB) line)

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

   -2. Disconnect the following connector.

   Back-up light switch 4P connector

   -3. Turn the vehicle to the ON mode.

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

   Test condition	Vehicle ON mode
   	Back-up light switch 4P connector: disconnected
   Test point 1	Back-up light switch 4P connector No. 3
   Test point 2	Body ground

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

   Is there about 5 V?

   YES 

   The RVS SW (EPB) wire is OK. Go to step 3.

   NO 

   Go to step 4.

3. Open wire check (PG1 line)

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

   -2. Disconnect the following connector.

   Back-up light switch 4P connector

   -3. Measure the voltage between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode
   	Back-up light switch 4P connector: disconnected
   Test point 1	Back-up light switch 4P connector No. 1
   Test point 2	Body ground

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

   Is there continuity?

   YES 

   Replace the back-up light switch .

   NO 

   Repair an open in the PG1 wire between the Back-up light switch and the body ground (G101).

4. Shorted wire check (RVS SW (EPB) line)

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

   -2. Disconnect the following connector.

   Back-up light switch 4P connector

   VSA modulator-control unit 21P connector

   -3. Measure the continuity between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode
   	Back-up light switch 4P connector: disconnected
   	VSA modulator-control unit 21P connector: disconnected
   Test point 1	Back-up light switch 4P connector No. 3
   Test point 2	VSA modulator-control unit 21P connector No. 10

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

   Is there continuity?

   YES 

   Repair a short to ground in the RVS SW (EPB) wire between the Back-up light switch and the VSA modulator-control unit.

   NO 

   Repair an open in the RVS SW (EPB) wire between the Back-up light switch and the VSA modulator-control unit.