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
SEE MORE:
DESCRIPTION The cause of the malfunction may be a shutdown signal.
Check whether there is a shutdown signal +B short circuit. Related Parts Check
Area Inspection
HSDN terminal Check that the HSDN terminal voltage decreases to check for an open or short circuit while READY off
DESCRIPTION
DTC No. Detection Item
DTC Detection Condition Trouble Area
Warning Indicate Test Mode / Check Mode
B00111A Passenger Frontal Stage 2 Deployment Control Circuit Resistance Below Threshold
One of the following conditions is met:
The airbag EC