Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: On-vehicle Inspection

Toyota Corolla Cross (2022-2024) Service Manual / Vehicle Exterior / Lighting (ext) / Stop Light Switch / 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)

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