DTC U045A:82 [INSTRUMENT CLUSTER]

id0902e8650200

Description

Error signal received from parking assist unit (ultrasonic)
Detection condition
•  The instrument cluster receives error signals from the parking assist unit (ultrasonic) for 5 s or more with the ignition switched ON (engine off or on).
Fail-safe
Not applicable
Possible cause
•  DTCs are stored in the parking assist unit (ultrasonic).
•  Parking assist unit (ultrasonic) malfunction
•  Instrument cluster malfunction
System wiring diagram
Not applicable

Diagnostic Procedure

Step

Inspection

Action
1
VERIFY PARKING ASSIST UNIT (ULTRASONIC) DTCs
•  Perform the DTC inspection for the parking assist unit (ultrasonic) using the M-MDS.
•  Are any DTCs displayed?
Yes
Repair the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [FRONT BODY CONTROL MODULE (FBCM)].)
No
Go to the next step.
2
VERIFY IF MALFUNCTIONING LOCATION IS PARKING ASSIST UNIT (ULTRASONIC) DEPENDING ON REPEATABILITY
•  Clear DTC for the instrument cluster using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 20 s or more.
•  Retrieve the DTC inspection for the instrument cluster using the M-MDS.
•  Is the same DTC displayed?
Yes
Replace the parking assist unit (ultrasonic), then go to the next step.
(See FRONT BODY CONTROL MODULE (FBCM) REMOVAL/INSTALLATION.)
No
Go to Step 4.
3
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Clear DTC for the instrument cluster using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 20 s or more.
•  Retrieve the DTC inspection for the instrument cluster using the M-MDS.
•  Is the DTC U0422:68 displayed?
Yes
Replace the instrument cluster, then go to the next step.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
No
Go to the next step.
4
VERIFY IF OTHER DTCs DISPLAYED
•  Are any other DTCs displayed?
Yes
Repair the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [INSTRUMENT CLUSTER].)
No
DTC troubleshooting completed.