Highlander 4WD V6-3.0L (1MZ-FE) (2003)
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Alarm Module: Testing and Inspection
Engine Immobilizer System
TERMINALS OF ECU
1. CHECK TRANSPONDER KEY AMPLIFIER
a. Disconnect the T7 transponder key amplifier connector, and check the continuity of the terminal of the wire harness side connector.
If the result is not as specified, there may be a malfunction on the wire harness.
b. Reconnect the connector, and check the voltage of each terminal of the connector.
If the result is not as specified, the transponder key amplifier may malfunction.
HINT: If a "waveform" is specified in the table, the actual waveform is provided.
