DTC : U0402-68 (Multipurpose Camera Unit: 6-Speed A/T) (2016 2017 2018 2019 2020)
DTC U0402-68 : PCM/TCM Malfunction
NOTE: Before you troubleshoot, review the general troubleshooting information - Go to:
| How to Troubleshoot the Adaptive Cruise Control (ACC) (2016 2017 2018) |
| How to Troubleshoot the Adaptive Cruise Control (ACC) (2019 2020 2021) |
- A/T system DTCs check
- 1. Turn the vehicle to the ON mode.
- 2. Check for A/T system DTCs with the HDS.
DTC Description Confirmed DTC Pending DTC Freeze Frame Are any DTCs indicated?
YES
Go to the indicated DTC's troubleshooting - Go to: How to Troubleshoot the Fuel and Emissions Systems, .
NO
Go to step 2.
- Problem verification
- 1. Clear the DTC with the HDS.
Clear DTCs
- 2. Turn the vehicle to the OFF (LOCK) mode.
- 3. Turn the vehicle to the ON mode, then wait for at least 5 seconds.
- 4. Check for DTCs with the HDS.
Is DTC U0402-68 indicated?
YES
Check for loose terminals and poor connections in the multipurpose camera unit 20P connector. If they are OK, replace the Multipurpose Camera Unit .
NO
Intermittent failure, the system is OK at this time. Go to intermittent failures troubleshooting - Refer to:
How to Troubleshoot the Adaptive Cruise Control (ACC) (2016 2017 2018) How to Troubleshoot the Adaptive Cruise Control (ACC) (2019 2020 2021) If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the Freeze data/on-board snapshot.