DTC U0402-68 (Parking and Back-Up Sensor Control Unit)

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DTC U0402-68 : PCM/TCM Malfunction

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A .

DTC Description	DTC
U0402-68 PCM/TCM malfunction

DTC (Parking and Back-Up Sensor Control Unit)

A/T system/CVT system DTC check

-1. Check for DTCs with the HDS.

A/T

DTC Description	Confirmed DTC	Pending DTC	Freeze Frame

CVT

DTC Description	Confirmed DTC	Pending DTC	Freeze Frame

Are any DTCs indicated?

YES

Go to the troubleshooting for A/T system DTC (s) .

YES

Go to the troubleshooting for CVT system DTC (s) .

Go to step 2.

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
U0402-68 PCM/TCM malfunction

Is DTC U0402-68 indicated?

YES

The failure is duplicated. Check for poor connections or loose terminals in the parking and back-up sensor control unit 24P connector. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting. If they are OK, replace the parking and back-up sensor control unit .

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