Toyota Tundra Service Manual: Inspection

Toyota Tundra Service Manual / Audio, Visual, Telematics / Park Assist / Monitoring / Ultrasonic Sensor(for Front Side) / Inspection

INSPECTION

PROCEDURE

1. INSPECT NO. 1 ULTRASONIC SENSOR

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 (BI) - 5 (EI)

Always

10 kΩ or higher

1 (BI) - 2 (BO)

Always

10 kΩ or higher

3 (SI) - 4 (SO)

Always

Below 1 Ω

5 (EI) - 6 (EO)

Always

Below 1 Ω
Text in Illustration

*a

Component without harness connected:

(No. 1 Ultrasonic Sensor)

If the result is not as specified, replace the No. 1 ultrasonic sensor.
    Components

    Installation

    See More:

    Toyota Tundra Service Manual > Can Communication System: Open in Bus 5 Main Bus Line
    DESCRIPTION There may be an open circuit in one of the CAN main bus lines when the resistance between terminals 15 (CA5H) and 16 (CA5L) of the central gateway ECU (network gateway ECU) is 70 Ω or higher. Symptom Trouble Area Resistance between terminals 15 (CA5H) and 16 (CA5L) of the central gatewa ...

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