Toyota Sienna Service Manual: Wiper and washer system
PRECAUTION
1. PRECAUTION OF WASHER NOZZLE ADJUSTMENT
- Do not clean or adjust the washer nozzle with a safety pin, etc. because;
- the washer nozzle tip is made of resin and could be damaged.
- adjustment is not necessary because the washer nozzle is a spray type.
- In case the washer nozzle is clogged with wax etc., remove it and clean the nozzle hole with a soft resin brush, etc.
PROBLEM SYMPTOMS TABLE
1. FRONT WIPER AND WASHER SYSTEM
2. REAR WIPER AND WASHER SYSTEM
3. WASHER FLUID LEVEL WARNING SYSTEM
Wiper and washer
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Front wiper motor
COMPONENTS
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Other materials:
DRL Relay Circuit
DESCRIPTION
The Multiplex network body ECU controls the DRL No.2 relay
WIRING DIAGRAM
INSPECTION PROCEDURE
1 PERFORM ACTIVE TEST BY INTELLIGENT TESTER
Connect the intelligent tester to DLC3.
Turn the ignition switch ON and push the intelligent
tester main switch ON.
Sel ...
No Communication in Immobiliser System
DTC B2796 No Communication in Immobiliser System
DTC B2798 Communication Malfunction No. 2
DESCRIPTION
These codes are stored in the memory when a key that does not have a
transponder chip is inserted or if
communication between the key and transponder key ECU is impossible.
DTC No ...
Ambient temperature sensor
ON-VEHICLE INSPECTION
1. INSPECT A/C AMBIENT TEMPERATURE SENSOR
(a) Remove the A/C ambient temperature sensor.
(b) Disconnect the connector from A/C ambient
temperature sensor.
(c) Measure the resistance according to the value(s) in
the table below.
Standard resistance
NOTICE:
E ...
