DTC U0425:68 [INSTRUMENT CLUSTER]


id0902e8987500

DTC U0425:68

Signal error from climate control unit

Detection Condition
Correct data cannot be received from climate control unit
Possible Causes
Climate control unit malfunction

Diagnostic Procedure

Step

Inspection

Action

1
INSPECT FOR LCM MALFUNCTION
•  Switch the ignition to off.
•  Connect the M-MDS to the DLC-2.
•  Perform the climate control unit DTC inspection using the M-MDS.
•  Is the DTC displayed again?
Yes
Go to the applicable DTC inspection.
(See DTC TABLE.)
No
Go to the next step.
2
VERIFY THAT NO OTHER DTCs ARE RECORDED
•  Clear DTCs using the M-MDS.
•  Perform the instrument cluster DTC inspection using the M-MDS.
•  Is DTC U0425:68 displayed?
Yes
Replace the climate control unit.
No
DTC troubleshooting completed.