Workshop Repair Manuals

Toyota Workshop Manuals

[NEXT PAGE]

toyota Workshop Repair Guides


RAV4 2WD L4-2.4L (2AZ-FE) (2004)

Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Alarm Module, (Vehicle Antitheft) > Component Information > Testing and Inspection

Page 1
background image

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

Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Alarm Module, (Vehicle Antitheft) > Component Information > Testing and Inspection

[NEXT PAGE]