Toyota Camry (XV70): Wiper and Washer Switch Circuit
DESCRIPTION
The condition of the windshield wiper switch assembly is detected and sent to the steering sensor in this circuit.
WIRING DIAGRAM
PROCEDURE
|
1. | READ VALUE USING TECHSTREAM |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Chassis / Steering Angle Sensor / Data List.
(e) Read the Data List according to the display on the Techstream.
Chassis > Steering Angle Sensor > Data List|
Tester Display | Measurement Item |
Range | Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Wiper OFF Switch | Front wiper switch OFF position signal |
OFF or ON | OFF: Front wiper switch not in OFF position ON: Front wiper switch in OFF position |
- |
| Wiper Auto/Int Switch |
Front wiper switch INT position signal |
OFF or ON | OFF: Front wiper switch not in INT position ON: Front wiper switch in INT position |
- |
| Wiper Lo Switch |
Front wiper switch LO position signal |
OFF or ON | OFF: Front wiper switch not in LO position ON: Front wiper switch in LO position |
- |
| Wiper Hi Switch |
Front wiper switch HI position signal |
OFF or ON | OFF: Front wiper switch not in HI position ON: Front wiper switch in HI position |
- |
| Wiper Mist Switch |
Front wiper switch MIST position signal |
OFF or ON | OFF: Front wiper switch not in MIST position ON: Front wiper switch in MIST position |
- |
| Washer Switch |
Washer switch ON position signal |
OFF or ON | OFF: Front washer switch not in ON position ON: Front washer switch in ON position |
- |
| Intermittent Time Volume |
Intermittent time adjustment switch condition |
Shortest, Shorter, Longer, Longest |
Shortest: P4 Shorter: P3 Longer: P2 Longest: P1 |
* |
- *: Refer to Inspection for each position of the switch.
Click here
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|
Tester Display |
|---|
|
Wiper OFF Switch |
|
Wiper Auto/Int Switch |
|
Wiper Lo Switch |
|
Wiper Hi Switch |
|
Wiper Mist Switch |
|
Washer Switch |
|
Intermittent Time Volume |
OK:
The Techstream display changes correctly in response to the windshield wiper switch assembly operation.
| OK | .gif) |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
|
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|
2. | INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY |
(a) Remove the windshield wiper switch assembly.
Click here
(b) Inspect the windshield wiper switch assembly.
Click here
| NG | |
REPLACE WINDSHIELD WIPER SWITCH ASSEMBLY |
|
|
3. | INSPECT STEERING WHEEL SWITCH HOUSING |
(a) Remove the steering wheel switch housing.
Click here
(b) Inspect the steering wheel switch housing.
Click here
| OK | |
REPLACE STEERING SENSOR |
| NG | |
REPLACE STEERING WHEEL SWITCH HOUSING
|
READ NEXT:
SEE MORE:
Inspection
INSPECTION PROCEDURE 1. INSPECT ENGINE SWITCH
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection Condition
Specified Condition
5 (SS1) - 6 (AGND) 1 (SS2) - 6 (AGND)
Not p
Installation
INSTALLATION PROCEDURE 1. INSTALL STEREO COMPONENT AMPLIFIER ASSEMBLY
2. INSTALL NO. 2 AMPLIFIER BRACKET (a) Install the No. 2 amplifier bracket with the 2 screws.
3. INSTALL NO. 1 AMPLIFIER BRACKET (a) Install the No. 1 amplifier bracket with the 2 screws.
4. INSTALL STEREO COMPONENT AMPLIFIE
