DTC C0023-F0, U0416-68, U0416-92, U0416-9A, U0416-F8 (Parking and Back-Up Sensor Control Unit)

DTC C0023-F0  : Brake Light Drive Relay Circuit Malfunction DTC U0416-68  : VSA Modulator-Control Unit Malfunction DTC U0416-92  : Invalid Data Received From VSA Modulator-Control Unit DTC U0416-9A  : Invalid Data Received From VSA Modulator-Control Unit DTC U0416-F8  : VSA Modulator-Control Unit Malfunction

NOTE: 

• If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A .
• If a DTC is recorded again after it is cleared with the HDS, perform a troubleshooting for the VSA system.

DTC (Parking and Back-Up Sensor Control Unit)

1. Problem verification

   -1. Clear the DTC 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
   C0023-F0 Brake Light Drive Relay Circuit Malfunction
   U0416-68 VSA Modulator-Control Unit Malfunction
   U0416-92 Invalid Data Received From VSA Modulator-Control Unit

   DTC Description	DTC
   U0416-9A Invalid Data Received From VSA Modulator-Control Unit
   U0416-F8 VSA Modulator-Control Unit Malfunction

   Are DTCs C0023-F0, U0416-68, U0416-92, U0416-9A, and/or U0416-F8 indicated?

   YES 

   The failure is duplicated. Go to VSA system troubleshooting .

   NO 

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