Toyota Yaris: Switch Housing / Inspection

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / Vehicle Exterior / Lighting (ext) / Switch Housing / Inspection

INSPECTION

PROCEDURE

1. INSPECT STEERING WHEEL SWITCH HOUSING

(a) Check the resistance.

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

*a

Component without harness connected

(Steering Wheel Switch Housing)

-

-

Standard Resistance:

Light Switch Circuit

Tester Connection

Condition

Specified Condition

z6-3 (T) - z4-3 (T)

Always

Below 1 Ω

z6-12 (H) - z4-4 (H)

Always

Below 1 Ω

z6-7 (A) - z4-5 (A)

Always

Below 1 Ω

z6-16 (HU) - z4-6 (HU)

Always

Below 1 Ω

z6-11 (HF) - z4-7 (HF)

Always

Below 1 Ω

z6-8 (TR) - z4-8 (TR)

Always

Below 1 Ω

z6-14 (TL) - z4-9 (TL)

Always

Below 1 Ω

z6-6 (CR) - z4-10 (CR)

Always

Below 1 Ω

z6-13 (BFG) - z4-11 (BFG)

Always

Below 1 Ω

z6-4 (B) - z4-12 (B)

Always

Below 1 Ω

z6-5 (EL) - z4-13 (EL)

Always

Below 1 Ω

Wiper Switch Circuit

Tester Connection

Condition

Specified Condition

z5-10 (W_OFF) - z4-24 (W_OFF)

Always

Below 1 Ω

z5-13 (+S) - z4-25 (+S)

Always

Below 1 Ω

z5-11 (+1) - z4-26 (+1)

Always

Below 1 Ω

z5-12 (+2) - z4-27 (+2)

Always

Below 1 Ω

z5-14 (MIST) - z4-28 (MIST)

Always

Below 1 Ω

z5-15 (WF) - z4-31 (WF)

Always

Below 1 Ω

z5-5 (E) - z4-33 (E)

Always

Below 1 Ω

z5-4 (VR) - z4-34 (VR)

Always

Below 1 Ω

If the result is not as specified, replace the steering wheel switch housing.

    Components

    C..

    Removal

    REMOVAL CAUTION / NOTICE / HINT HINT: When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating...

    Other information:

    Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Removal


    REMOVAL PROCEDURE 1. REMOVE FRONT BUMPER ASSEMBLY Click here 2. REMOVE RADIATOR UPPER AIR GUIDE PLATE Click here 3. REMOVE FRONT FENDER LINER LH HINT: Use the same procedure as for front fender liner RH. Click here 4. REMOVE HOOD LOCK ASSEMBLY (a) w/ Engine Hood Courtesy Switch: (1) Disconnect the connector...

    Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Lost Communication With ECM/PCM "A" Missing Message (U010087,U010187,U012687,U012987,U014087,U015587)


    DESCRIPTION When a malfunction is detected between various ECUs and sensors, these DTCs are stored. DTC No. Detection Item DTC Detection Condition Trouble Area U010087 Lost Communication With ECM/PCM "A" Missing Message When the ignition switch is ON for 3 seconds or more, and the vehicle is being driven at a speed of 5 km/h (3mph) or more, a communication malfunction between the forward recognition camera and the ECM continues for 2 seconds or more...

    Categories

    Break-In Period

    No special break-in is necessary, but a few precautions in the first 600 miles (1,000 km) may add to the performance, economy, and life of the vehicle.

    Do not race the engine. Do not maintain one constant speed, either slow or fast, for a long period of time. Do not drive constantly at full-throttle or high engine rpm for extended periods of time. Avoid unnecessary hard stops. Avoid full-throttle starts.

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