DTC B1342 [BCM]

id0902f5839600

Description | BCM internal ECU malfunction
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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. (See CLEARING DTC [BCM].) • Retrieve the BCM DTCs using the M-MDS. (See DTC INSPECTION [BCM].) • Is the same DTC displayed? | Yes | Repeat the inspection from Step 1. • If the malfunction recurs, replace the BCM. (See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION.) 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. (See DTC TABLE [BCM].)
No | DTC troubleshooting completed.