Toyota RAV4 (XA40) 2013-2018 Service Manual: Hazard warning switch
Components
Removal
- 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 no. 1 Instrument cluster finish panel center (see page ip-5)
- Remove hazard warning signal switch assembly
- Detach the 2 claws and remove the switch.
Inspection
- Inspect hazard warning signal switch assembly
- Measure the resistance of the switch.
Standard resistance
If the result is not as specified, replace the switch assembly.
- Inspect the switch illumination.
- Connect the battery positive (+) lead to terminal 3 (ill+) and the negative (-) lead to terminal 2 (ill-), then check that the light comes on.
Ok: led comes on.
If the result is not as specified, replace the light.
Installation
- Install hazard warning signal switch assembly
- Attach the 2 claws to install the switch.
- Install no. 1 Instrument cluster finish panel center (see page ip-10)
- Connect cable to negative battery terminal
Headlight dimmer switch
Precaution
Precaution for vehicle with srs
Some procedures in this section may affect the
supplemental restraint system (srs). Prior to
performing the procedures, read the srs section's
...
Front door courtesy switch
Components
Removal
Hint:
Use the same procedures for the rh and lh sides.
The procedures listed below are for the lh side.
Disconnect cable from negative battery
terminal
Cautio ...
Other materials:
Bus ic communication malfunction
Description
The air conditioning harness connects the air conditioning amplifier and the
servos. The air conditioning
amplifier supplies power and sends operation instructions to each servo through
the air conditioning
harness. Each servo sends damper position information to the air condi ...
Power supply relay failure
Description
If the power steering ecu detects these dtcs, it shuts off the motor relay
circuit (built into the power
steering ecu) and stops power assist.
Inspection procedure
Reconfirm dtc
Check for dtc.
Ok:
dtc is not output.
Replace power steering ecu ...
Check mode procedure
Panel diagnosis (indicator check)
Turn the ignition switch to lock.
Turn the ignition switch on while simultaneously
pressing the a/c control auto switch and the rec/
frs switch.
Check that all indicators and the display area are
turned on and off 4 times in succession at 1 second ...
