Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001GTRP |
Model Year Start: 2020 |
Model: GR Corolla |
Prod Date Range: [01/2019 -
] |
Title: LIGHTING (EXT): STOP LIGHT SWITCH: ON-VEHICLE INSPECTION; 2020 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [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)
|
Power switch on (IG)*1
|
11 to 14 V
|
Engine switch on (IG)*2
|
-
*1: for HV Model
-
*2: for Gasoline Model
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.
|
|
*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
|
A53-1 (OUT) - A53-2 (GND)
|
Power switch off, brake pedal not depressed*1
|
Below 1 V
|
Engine switch off, brake pedal not depressed*2
|
A53-1 (OUT) - A53-2 (GND)
|
Power switch off, brake pedal depressed*1
|
11 to 14 V
|
Engine switch off, brake pedal depressed*2
|
A53-3 (L) - A53-2 (GND)
|
Power switch off, brake pedal not depressed*1
|
Below 1 V
|
Engine switch off, brake pedal not depressed*2
|
A53-3 (L) - A53-2 (GND)
|
Power switch off, brake pedal depressed*1
|
11 to 14 V
|
Engine switch off, brake pedal depressed*2
|
A53-4 (ACC) - A53-2 (GND)
|
Always
|
11 to 14 V
|
A53-5 (L) - A53-2 (GND)
|
Power switch on (IG), brake pedal not depressed*1
|
11 to 14 V
|
Engine switch on (IG), brake pedal not depressed*2
|
A53-5 (L) - A53-2 (GND)
|
Power switch on (IG), brake pedal depressed*1
|
Below 1 V
|
Engine switch on (IG), brake pedal depressed*2
|
-
*1: for HV Model
-
*2: for Gasoline Model
If the result is not as specified, replace the stop light switch assembly.
|