Highlander 2WD V6-3.3L (3MZ-FE) (2004)
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Alarm Module: Testing and Inspection
Engine Immobilizer System
TERMINALS OF ECU
Terminals Of ECU/Pinouts
1. CHECK TRANSPONDER KEY AMPLIFIER
a. Disconnect the T7 amplifier connector, and measure the resistance between the terminal of the wire harness side connector and body ground.
If the result is not as specified, there may be a malfunction on the wire harness side.
b. Reconnect the T7 amplifier connector, and measure the resistance and voltage of each terminal of the connector.
If the result is not as specified, the amplifier may have a malfunction.
