| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM1000000012TY4 |
| Model Year Start: 2018 | Model: Camry | Prod Date Range: [03/2017 - 10/2020] |
| Title: LIGHTING (EXT): STOP LIGHT SWITCH: ON-VEHICLE INSPECTION; 2018 - 2020 MY Camry [03/2017 - 10/2020] | ||
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT STOP LIGHT SWITCH ASSEMBLY (for 7 Pin Type)
|
*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) |
Always |
11 to 14 V |
|
A37-6 (B) - A37-2 (GND) |
Ignition switch ON |
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. |
|
(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) |
Ignition switch off, brake pedal not depressed |
Below 1 V |
|
A37-1 (OUT) - A37-2 (GND) |
Ignition switch off, brake pedal depressed |
11 to 14 V |
|
A37-3 (L) - A37-2 (GND) |
Ignition switch off, brake pedal not depressed |
Below 1 V |
|
A37-3 (L) - A37-2 (GND) |
Ignition switch off, brake pedal depressed |
11 to 14 V |
|
A37-4 (ACC) - A37-2 (GND) |
Always |
11 to 14 V |
|
A37-5 (L) - A37-2 (GND) |
Ignition switch ON, brake pedal not depressed |
11 to 14 V |
|
A37-5 (L) - A37-2 (GND) |
Ignition switch ON, brake pedal depressed |
Below 1 V |
If the result is not as specified, replace the stop light switch assembly.
2. INSPECT STOP LIGHT SWITCH ASSEMBLY (for 5 Pin Type)
|
*a |
Front view of wire harness connector (to Stop Light Switch Assembly) |
(a) Disconnect the A38 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 |
|---|---|---|
|
A38-1 (B) - A38-3 (GND) |
Always |
11 to 14 V |
|
A38-5 (B) - A38-3 (GND) |
Ignition switch ON |
11 to 14 V |
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A38-3 (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 A38 stop light switch assembly connector. |
|
(d) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A38-2 (L) - A38-3 (GND) |
Brake pedal not depressed |
Below 1 V |
|
A38-2 (L) - A38-3 (GND) |
Brake pedal depressed |
11 to 14 V |
|
A38-4 (L) - A38-3 (GND) |
Ignition switch ON, brake pedal not depressed |
11 to 14 V |
|
A38-4 (L) - A38-3 (GND) |
Ignition switch ON, brake pedal depressed |
Below 1 V |
If the result is not as specified, replace the stop light switch assembly.
|
|