Toyota RAV4 manuals

Toyota RAV4 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:

Emission inspection and maintenance (i/m) programs
Some states have vehicle emission inspection programs which include obd (on board diagnostics) checks. The obd system monitors the operation of the emission control system. If the malfunction indicator lamp comes on The obd system determines that a problem exists somewhere in the emission contr ...

Precaution
Precaution for vehicle with srs airbag and seat belt pretensioner Some operations in this section may affect the srs airbags and seat belt pretensioner. Prior to performing the corresponding operations, read the srs airbag notice (see page rs-1). Components ...

Downhill assist control operation switch (test mode dtc)
Description The downhill assist control switch is connected to the skid control ecu in the abs and traction actuator. Dtc c1379/74 can be detected when the downhill assist control switch sends the downhill assist control switch signal or test mode ends. Dtc c1379/74 is output only in t ...

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