Toyota Corolla Cross: On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT 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) |
Ignition 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. |
 |
|
*a | Front view of wire harness connector
(to Stop Light Switch Assembly) | | |
(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) |
Brake pedal not depressed |
Below 1 V | |
A53-1 (OUT) - A53-2 (GND) |
Brake pedal depressed |
11 to 14 V | |
A53-3 (L) - A53-2 (GND) |
Brake pedal not depressed |
Below 1 V | |
A53-3 (L) - A53-2 (GND) |
Brake pedal depressed |
11 to 14 V | |
A53-4 (ACC) - A53-2 (GND) |
Always | 11 to 14 V | |
A53-5 (L) - A53-2 (GND) |
Ignition switch on (IG), brake pedal not depressed |
11 to 14 V | |
A53-5 (L) - A53-2 (GND) |
Ignition switch on (IG), brake pedal depressed |
Below 1 V | If the result is not as specified, replace the stop light switch assembly. |
 |
|
*a | Component with harness connected
(Stop Light Switch Assembly) | | |
READ NEXT:
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
55606 -
- -
2 NO
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 STOP LIGHT SWITCH MOUNTING ADJUSTER
84345 -
- -
2 STOP
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DEFINITION OF TERMS
Term Definition
Monitor Description Description of what the battery ECU assembly monitors and how to detects malfunctions (monitoring purpose and its details).
Related DTCs A group of diagnostic trouble codes that are output by the battery ECU assem
