Last Modified: 11-20-2023 |
6.11:8.1.0 |
Doc ID: RM1000000014YNU |
Model Year Start: 2018 |
Model: Camry HV |
Prod Date Range: [07/2017 - 10/2020] |
Title: LIGHTING (EXT): STOP LIGHT SWITCH: ON-VEHICLE INSPECTION; 2018 - 2020 MY Camry HV [07/2017 - 10/2020] |
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT STOP LIGHT SWITCH ASSEMBLY
*a
|
Front view of wire harness connector
(to Stop Light Switch Assembly)
|
(a) Disconnect the A37 stop light switch assembly connector.
(b) Measure the voltage and resistance on the wire harness side connector according to the value(s) in the table below.
Standard Voltage:
Tester Connection
|
Condition
|
Specified Condition
|
A37-7 (B) - A37-2 (GND)
|
Power switch off
|
11 to 14 V
|
A37-6 (B) - A37-2 (GND)
|
Power switch on (IG)
|
11 to 14 V
|
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
A37-2 (GND) - Body ground
|
Always
|
Below 1 Ω
|
If the result is not as specified, repair or replace the wire harness or connector.
(c) Connect the A37 stop light switch assembly connector.
|
|
*a
|
Component with harness connected
(Stop Light Switch Assembly)
|
|
|
(d) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection
|
Condition
|
Specified Condition
|
A37-1 (OUT) - A37-2 (GND)
|
Power switch off, brake pedal not depressed
|
Below 1 V
|
A37-1 (OUT) - A37-2 (GND)
|
Power switch off, brake pedal depressed
|
11 to 14 V
|
A37-3 (L) - A37-2 (GND)
|
Power switch off, brake pedal not depressed
|
Below 1 V
|
A37-3 (L) - A37-2 (GND)
|
Power switch off, brake pedal depressed
|
11 to 14 V
|
A37-4 (ACC) - A37-2 (GND)
|
Power switch off
|
11 to 14 V
|
A37-5 (L) - A37-2 (GND)
|
Power switch on (IG), brake pedal not depressed
|
11 to 14 V
|
A37-5 (L) - A37-2 (GND)
|
Power switch on (IG), brake pedal depressed
|
Below 1 V
|
If the result is not as specified, replace the stop light switch assembly.
|