DTC U0402:92 [INSTRUMENT CLUSTER]

id0902e8988600

DESCRIPTION

Error signal from TCM
DETECTION CONDITION
•  Instrument cluster receives the illumination command signal from TCM continues for 20 s or more.
POSSIBLE CAUSE
•  TCM DTC is stored.
•  TCM malfunction
•  Instrument cluster malfunction

Diagnostic Procedure

STEP

INSPECTION

ACTION
1
CONFIRM TCM DTC
•  Perform the TCM DTC inspection using the M-MDS.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
(See ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE [FN4A-EL].)
(See ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE [FS5A-EL].)
(See ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE [FW6A-EL].)
(See ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE [DJVA-EL].)
No
Go to the next step.
2
PERFORM DTC INSPECTION AND VERIFY THAT MALFUNCTIONING PART IS TCM
•  Clear the DTC from the instrument cluster using the M-MDS.
•  Switch the ignition to ON and wait for 20 s or more.
•  Increase the engine speed more than 500 rpm.
•  Perform the instrument cluster DTC inspection using the M-MDS.
•  Is the same DTC present?
Yes
Replace the TCM, then go to the next step.
(See PCM REMOVAL/INSTALLATION [MZR 1.5, MZR 1.6].)
(See TCM REMOVAL/INSTALLATION [FS5A-EL].)
(See TCM REMOVAL/INSTALLATION [DJVA-EL].)
No
Go to Step 4.
3
VERIFY TROUBLESHOOTING COMPLETED
•  Clear the DTC from the instrument cluster using the M-MDS.
•  Switch the ignition to ON and wait for 20 s or more.
•  Increase the engine speed more than 500 rpm.
•  Perform the instrument cluster DTC inspection using the M-MDS.
•  Is the same DTC present?
Yes
Replace the instrument cluster, then go to the next step.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
No
Go to the next step.
4
VERIFY THAT NO OTHER DTCs ARE PRESENT
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
(See DTC TABLE [INSTRUMENT CLUSTER].)
No
DTC troubleshooting completed.