Toyota Tundra Service Manual: How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT

HINT:

Use these procedures to troubleshoot the intuitive parking assist system.

PROCEDURE

1.

VEHICLE BROUGHT TO WORKSHOP

NEXT

2.

INSPECT BATTERY VOLTAGE

Standard Voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding.

NEXT

3.

PROBLEM SYMPTOMS TABLE

Result

Proceed to

Fault is not listed in problem symptoms table

A

Fault is listed in problem symptoms table

B

B

GO TO STEP 5

A

4.

BASED ON MALFUNCTION SYMPTOM, PERFORM TROUBLESHOOTING BELOW

(a) Operation check.

Click here

(b) Terminals of ECU.

Click here

NEXT

5.

ADJUST, REPAIR OR REPLACE

NEXT

6.

CONFIRMATION TEST

NEXT

END

    Front Clearance Sonar Sensor RH Circuit

    Indicator Circuit

    See More:

    Toyota Tundra Service Manual > Intuitive Parking Assist System: Rear Clearance Sonar Sensor LH Circuit
    DESCRIPTION The No. 2 ultrasonic sensor sends and receives ultrasonic waves. Based on the received wave, the sensor calculates the approximate distance value between the vehicle and the obstacle, and sends the distance value as a signal to the clearance warning ECU assembly. WIRING DIAGRAM PROCEDURE ...

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