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Description
This dtc is output when a communication error occurs between the transponder key amplifier and transponder key ecu. Some possible reasons for the communication error are: 1) 2 or more ignition keys are positioned too close together, or 2) noise is occurring in the communication line.

Wiring diagram

Inspection procedure

Result:


Repeat for all other keys.
Ok: no dtc is output.


Ok:
no noise is present (see illustration).


Standard resistance 

Ok: engine starts.

End (transponder key amplifier is defective)
Communication
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Select “ipod” on the audio source selection screen.
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