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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 page.

POWER DOOR LOCK CONTROL SYSTEM:

DTC Code Detection Item Trouble Area See
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
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