Toyota CH-R Service Manual: On-vehicle Inspection

Toyota CH-R Service Manual / Wiper / Washer / Rain Sensor / On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT RAIN SENSOR

(a) Disconnect the R1 rain sensor connector.

*a

Front view of wire harness connector

(to Rain Sensor)

(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Condition

Specified Condition

R1-4 (SIG) - R1-2 (ES)

Ignition switch ON

11 to 14 V

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

R1-2 (ES) - Body ground

Always

Below 1 Ω

If the result is not as specified, repair or replace the harness or connector.

(d) Reconnect the R1 rain sensor connector.

*a

Component with harness connected

(Rain Sensor)

(e) Connect an oscilloscope to the rain sensor connector.

(f) Check for pulses.

OK:

Tester Connection

Condition

Specified Condition

3 (MPX) - 2 (ES)

Ignition switch ON

Pulse generation

If the result is not as specified, replace the rain sensor.

    Components
    COMPONENTS ILLUSTRATION *1 RAIN SENSOR *2 RAIN SENSOR COVER *3 RAIN SENSOR TAPE - - ...

    Removal
    REMOVAL PROCEDURE 1. REMOVE RAIN SENSOR COVER (a) Release the stopper by pulling it out as shown in the illustration. *a Stopper Release ...

    Other materials:

    Toyota CH-R Service Manual > Smart Key System(for Start Function): Runnable Signal Malfunction (B2286,P0335)
    DESCRIPTION These DTCs are stored when the engine speed signal sent by the ECM via direct line and the engine speed signal sent via CAN communication do not match. DTC No. Detection Item DTC Detection Condition Trouble Area Note ...

    Toyota CH-R Service Manual > Repair Instruction: Precaution
    PRECAUTION BASIC REPAIR HINT (a) HINTS ON OPERATIONS 1 Attire Always wear a clean uniform. A hat and safety shoes must be worn. 2 Vehicle protection Prepare a grille cover, fender cover, seat cove ...

    Toyota C-HR (AX20) 2023-2026 Owner's Manual

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

    © 2017-2026 Copyright www.tochr.net
    0.01