Toyota RAV4 (XA40) 2013-2018 Service Manual: How to proceed with troubleshooting

General information

A large number of ecu controlled systems are used in the rav4. In general, ecu controlled systems are considered to be very intricate, requiring a high level of technical knowledge to troubleshoot. ...

Operation flow

Hint: Perform troubleshooting in accordance with the procedures below. The following is an outline of basic troubleshooting procedures. Confirm the troubleshooting procedures for the circuit you a ...

Other materials:

Definition of terms
Terms Definition Monitor description Description of what ecm monitors and how detects malfunctions (monitoring purpose and details). Related dtcs Group of diagnostic trouble codes that are output by ecm based on same malfunction detection logic. ...

Footwell light
On-vehicle inspection Inspect footwell light Connect the battery's positive (+) lead to terminal 2 and the negative (-) lead to terminal 1, then check that the light comes on. Ok: light comes on. If the result is not as specified, replace the light. ...

Only back door lock / unlock functions do not operate
Description The main body ecu receives lock / unlock switch signals and activates the door lock motor accordingly. Wiring diagram Inspection procedure Inspect back door with motor lock assembly Apply the battery voltage to the door lock motor and check the operation of the d ...