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DTC 14 (B1602)
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PCM received invalid format of ID number from key (transponder)
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POSSIBLE CAUSE |
• Defective transponder in the key
• Defective coil
• Defective PCM
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Diagnostic procedure
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Step
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Inspection
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Action
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1
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INSPECT FOR OTHER PROPER KEYS
• Using any other valid key, turn the ignition switch to the ON position.
• If there are no other valid keys, then register an additional key using WDS and turn the ignition switch to the ON position.
• Does security light or WDS indicate DTC 14 (B1602) again?
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Yes
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Replace coil, then go to the next step.
(See COIL REMOVAL/INSTALLATION.)
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No
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• Dispose of defective key.
• Duplicate key if necessary.
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2
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INSPECT PCM
• Turn the ignition switch to the ON position with the registered key.
• Does security light or WDS indicate DTC 14 (B1602) again?
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Yes
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Replace PCM and reprogram immobilizer system.
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No
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Troubleshooting is completed.
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