DESCRIPTION
When the volume of washer fluid decreases to below a certain level (when the level warning switch is turned on), the multi-information display in the combination meter assembly displays "LOW WASHER FLUID" to warn the driver.
WIRING DIAGRAM
PROCEDURE
1. |
READ VALUE USING TECHSTREAM (WASHER SWITCH) |
(a) Use the Data List to check if the level warning switch assembly is functioning properly (See page ).
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
Washer Switch |
Level warning switch / ON or OFF |
ON: Washer jar and tank empty OFF: Washer jar and tank full |
- |
OK:
On the Techstream screen, each item changes between ON and OFF according to the above chart.
OK |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
|
2. |
INSPECT LEVEL WARNING SWITCH ASSEMBLY |
(a) Inspect the level warning switch assembly (See page ).
NG |
REPLACE WASHER FLUID LEVEL WARNING SWITCH ASSEMBLY |
|
3. |
CHECK WASHER WIRING ASSEMBLY |
(a) Disconnect the A27 and LW washer wiring assembly connectors.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
A27-3 (S) - LW-1 |
Always |
Below 1 Ω |
A27-6 (E) - LW-2 |
Always |
Below 1 Ω |
A27-3 (S) or LW-1 - Body ground |
Always |
10 kΩ or higher |
A27-6 (E) or LW-2 - Body ground |
Always |
10 kΩ or higher |
NG |
REPLACE WASHER WIRING ASSEMBLY |
|
4. |
CHECK HARNESS AND CONNECTOR (LEVEL WARNING SWITCH ASSEMBLY - COMBINATION METER ASSEMBLY AND BODY GROUND) |
(a) Disconnect the A27 washer wiring assembly connector.
(b) Disconnect the F14 combination meter assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
A27-3 (S) - F14-27 (WLVL) |
Always |
Below 1 Ω |
A27-6 (E) - Body ground |
Always |
Below 1 Ω |
A27-3 (S) or F14-27 (WLVL) - Body ground |
Always |
10 kΩ or higher |
OK |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Communication Malfunction No. 1 (B2797)
DESCRIPTION
This DTC is stored when a communication error occurs between the transponder
key amplifier and transponder key ECU assembly. Some possible reasons for the communication
error are: 1) 2 or more ignition keys are positioned too close together, o ...
No Communication in Immobiliser System (B2796,B2798)
DESCRIPTION
DTC B2796 is stored when a key is inserted into the ignition key cylinder
but no communication occurs between the key and transponder key ECU assembly.
DTC B2798 is stored when a key is inserted into the ignition key cylinder
...