DTC B1342 [BCM]


id0902f5839600

Description

BCM internal ECU malfunction

Detection condition
•  BCM detects the internal ECU malfunction.
Possible cause
•  BCM malfunction

Diagnostic procedure

Step

Inspection

Action

1
PERFORM DTC INSPECTION AND VERIFY BCM MALFUNCTION
•  Clear the DTC for the BCM using the M-MDS.
•  Retrieve the BCM DTCs using the M-MDS.
•  Is the same DTC displayed?
Yes
Repeat the inspection from Step 1.
•  If the malfunction recurs, replace the BCM.
Go to the next step.
No
Go to the next step.
2
VERIFY IF OTHER DTCs DISPLAYED
•  Are any other DTCs displayed?
Yes
Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
No
DTC troubleshooting completed.