RAV4 2WD L4-2.4L (2AZ-FE) (2004)
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Alarm Module: Testing and Inspection
TERMINALS OF ECM
CHECK TRANSPONDER AMPLIFIER
Terminals Of ECU
a. Disconnect the T5 amplifier connector, and measure the resistance between the terminal of the wire harness side connector and body ground.
Pinouts
Standard:
If the result is not as specified, there may be a malfunction on the wire harness side.
b. Reconnect the T5 amplifier connector, and measure the resistance or voltage of each terminal of the connector.
Pinouts
Standard:
If the result is not as specified, the amplifier may have a malfunction.
c. Inspect using an oscilloscope.
Oscilloscope Waveform Part 1
