Last Modified: 11-20-2023 |
6.11:8.1.0 |
Doc ID: RM100000001RD4X |
Model Year Start: 2021 |
Model: Camry |
Prod Date Range: [10/2020 -
] |
Title: LIGHTING (EXT): LIGHTING SYSTEM: Hazard Warning Switch Circuit; 2021 - 2024 MY Camry [10/2020 - ] |
Hazard Warning Switch Circuit
|
DESCRIPTION
The combination meter assembly receives the hazard warning signal switch assembly on signal and controls the operation of the hazard warning lights.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
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: 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
|
Hazard Flasher Switch
|
Hazard warning signal switch signal
|
OFF or ON
|
OFF: Hazard warning signal switch off
ON: Hazard warning signal switch on
|
-
|
Body Electrical > Combination Meter > Data List
Tester Display
|
Hazard Flasher Switch
|
OK:
Normal conditions listed above are displayed.
NG
|
|
|
2.
|
INSPECT HAZARD WARNING SIGNAL SWITCH ASSEMBLY
|
(a) Remove the hazard warning signal switch assembly.
Click here
(b) Inspect the hazard warning signal switch assembly.
Click here
OK
|
|
|
3.
|
CHECK HARNESS AND CONNECTOR (HAZARD WARNING SIGNAL SWITCH ASSEMBLY - COMBINATION METER ASSEMBLY AND BODY GROUND)
|
(a) Disconnect the K20 combination meter assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
K146-6 (TB) - K20-3 (HAZ)
|
Always
|
Below 1 Ω
|
K146-6 (TB) or K20-3 (HAZ) - Body ground
|
Always
|
10 kΩ or higher
|
K146-3 (E) - Body ground
|
Always
|
Below 1 Ω
|
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
|