| Last Modified: 07-31-2024 | 6.11:8.1.0 | Doc ID: RM100000001CXMD |
| Model Year Start: 2019 | Model: GR Corolla | Prod Date Range: [06/2018 - 01/2019] |
| Title: LIGHTING (EXT): STOP LIGHT SWITCH: ON-VEHICLE INSPECTION; 2019 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 01/2019] | ||
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 A53 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 |
|---|---|---|
|
A53-7 (B) - A53-2 (GND) |
Always |
11 to 14 V |
|
A53-6 (B) - A53-2 (GND) |
Engine switch on (IG) |
11 to 14 V |
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A53-2 (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 A53 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 |
|---|---|---|
|
A53-1 (OUT) - A53-2 (GND) |
Engine switch off, brake pedal not depressed |
Below 1 V |
|
A53-1 (OUT) - A53-2 (GND) |
Engine switch off, brake pedal depressed |
11 to 14 V |
|
A53-3 (L) - A53-2 (GND) |
Engine switch off, brake pedal not depressed |
Below 1 V |
|
A53-3 (L) - A53-2 (GND) |
Engine switch off, brake pedal depressed |
11 to 14 V |
|
A53-4 (ACC) - A53-2 (GND) |
Always |
11 to 14 V |
|
A53-5 (L) - A53-2 (GND) |
Engine switch on (IG), brake pedal not depressed |
11 to 14 V |
|
A53-5 (L) - A53-2 (GND) |
Engine switch on (IG), brake pedal depressed |
Below 1 V |
If the result is not as specified, replace the stop light switch assembly.
|
|