Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Circuit inspection

A description of the main areas of each circuit inspection is below.

Item

Description

description The major role, operation of the circuit and its component parts are explained.
Dtc no., Dtc detection condition, trouble area Indicates the diagnostic trouble codes, diagnostic trouble code detection conditions, and trouble areas of a problem.
Wiring diagram This shows a wiring diagram of the circuit.

Use this diagram together with electrical wiring diagram to thoroughly understand the circuit.

Inspection procedures Use the inspection procedures to determine if the circuit is normal or abnormal. If abnormal, use the inspection procedures to determine whether the problem is located in the sensors, actuators, wire harnesses or ecu.
Inspection procedure connector illustrations
  • Connector being checked is connected: connections of tester are indicated by (+) or (-) after the terminal name.
  • Connector being checked is disconnected: for illustrations of inspections between a connector and body ground, information about the body ground is not shown in the illustration.
Problem symptoms table
When a "normal" code is output during a dtc check but the problem is still occurring, use the problem symptoms table. The suspected areas (circuits or parts) for each problem symptom are ...

Electronic circuit inspection procedure
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Other materials:

Vc output circuit
Description The ecm constantly generates 5 v power from the battery voltages supplied to the +b (batt) terminal to operate the microprocessor. The ecm also provides this power to the sensors through the vc output circuit. When the vc circuit is short-circuited, the microprocessor in the ...

Installation
Caution: Be sure to read the precautionary notices concerning the srs airbag system before servicing it (see page rs-1). Install front passenger airbag assembly Attach the rear side hook of the front passenger airbag to the rear side airbag door. Bend the front side hook so that it a ...

Throttle / pedal position sensor / switch "d" circuit range / performance
Description Hint: Refer to dtc p2120 (see page es-282). Monitor description When the difference between the output voltages of vpa and vpa2 deviates from the standard, the ecm determines that the accelerator pedal position (app) sensor is malfunctioning. The ecm turns on the mil and th ...

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