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Diagnostic Trouble Code Chart

HINT: 

If a trouble code is indicated during the DTC check, check the circuit listed for that code in the table below. Then proceed to the appropriate article.

POWER DOOR LOCK CONTROL SYSTEM:

DTC No. Detection Item Trouble Area Reference
B1242 Wireless Door Lock Tuner Circuit Malfunction 1. Electrical key antenna
2. Door control receiver
3. Wire harness
4. Certification ECU
Refer to DTC B1242: Wireless Door Lock Tuner Circuit Malfunction