Toyota Camry (XV70): Washer Fluid Level Warning Switch Circuit
DESCRIPTION
When the washer fluid level is lower than a certain level, a warning message is displayed on the combination meter assembly.
WIRING DIAGRAM
PROCEDURE
| 1. |
READ VALUE USING TECHSTREAM |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Combination Meter / Data List.
(e) Read the Data List according to the display on the Techstream.
Body Electrical > Combination Meter > Data List|
Tester Display | Measurement Item |
Range | Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Washer Level Warning Switch |
Washer fluid level warning switch |
OFF or ON | OFF: Washer fluid level not low ON: Washer fluid level low |
- |
|
Tester Display |
|---|
| Washer Level Warning Switch |
OK:
The Techstream display changes correctly in response to the washer fluid level.
| OK | .gif) | REPLACE COMBINATION METER ASSEMBLY
|
|
.gif)
| 2. |
INSPECT LEVEL WARNING SWITCH ASSEMBLY |
(a) Remove the level warning switch assembly.
Click here
.gif)
(b) Inspect the level warning switch assembly.
Click here
| NG | | REPLACE LEVEL WARNING SWITCH ASSEMBLY
|
|
| 3. |
CHECK HARNESS AND CONNECTOR (LEVEL WARNING SWITCH ASSEMBLY - COMBINATION METER ASSEMBLY) |
(a) Disconnect the K21 combination meter assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection | Condition |
Specified Condition |
|---|---|---|
|
A3-1 (S) - K21-17 (WLVL) |
Always | Below 1 Ω |
|
A3-1 (S) or K21-17 (WLVL) - Body ground |
Always | 10 kΩ or higher |
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
| 4. |
CHECK HARNESS AND CONNECTOR (LEVEL WARNING SWITCH ASSEMBLY - BODY GROUND) |
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection | Condition |
Specified Condition |
|---|---|---|
|
A3-2 (E) - Body ground |
Always | Below 1 Ω |
| OK | | REPLACE COMBINATION METER ASSEMBLY
|
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
READ NEXT:
Components
COMPONENTS ILLUSTRATION
*1 LOWER STEERING COLUMN COVER SUB-ASSEMBLY
*2 UPPER STEERING COLUMN COVER
*3 WINDSHIELD WIPER SWITCH ASSEMBLY
- -
Removal
REMOVAL PROCEDURE 1. REMOVE LOWER STEERING COLUMN COVER SUB-ASSEMBLY
NOTICE: Removing the lower steering column cover sub-assembly in the incorrect order will cause the parts to break.
(a) Release
SEE MORE:
Crankshaft Position Sensor
ComponentsCOMPONENTS ILLUSTRATION
*1 CRANKSHAFT POSITION SENSOR
*2 CRANKSHAFT POSITION SENSOR PROTECTOR
N*m (kgf*cm, ft.*lbf): Specified torque
- - RemovalREMOVAL CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization
Road Test
ROAD TEST PROBLEM SYMPTOM CONFIRMATION (a) Based on the result of the customer problem analysis, try to reproduce the symptoms. If the problem is that the transaxle does not shift up, shift down, or the shift point is too high or too low, conduct the following road test referring to the automatic sh
