Toyota RAV4 (XA40) 2013-2018 Service Manual: Electronic circuit inspection procedure

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 explai ...

Basic inspection

When measuring resistance of electronic parts Unless otherwise stated, all resistance measurements should be made at an ambient temperature of 20°c (68°f). Resistance measurements m ...

Other materials:

Torque converter clutch solenoid circuit
Description The shift solenoid valve dsl is turned on and off by signals from the ecm to control the hydraulic pressure acting on the lock-up relay valve, which then controls operation of the lock-up clutch. Fail-safe function: if the ecm detects a malfunction, it turns the shift sol ...

Headlight relay
On-vehicle inspection Remove headlight relay Remove the headlight relay from the engine room no. 2 Relay block. Measure the resistance of the relay. Standard resistance If result is not as specified, replace the relay. ...

Removal
Discharge fuel system pressure (see page fu-9) Disconnect cable from negative battery terminal Caution: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. Remove hood sub-assembly ( ...