Transponder Key Coil Circuit

• DTC Detecting Condition -  Communication error.
• Trouble Area -  Key, transponder key coil, transponder key amplifier, wiring harness or ECM.

For circuit diagram, see Fig 1. For circuit description and inspection procedure, see DTC B2798/99: COMMUNICATION MALFUNCTION NO. 2  under DIAGNOSTIC TESTS.

Fig 1: Identifying Transponder Key Coil Circuit

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