Toyota Tundra Service Manual: How To Proceed With Troubleshooting

Toyota Tundra Service Manual / Engine, Hybrid System / Cruise Control / Cruise Control System / How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT

HINT:

Perform the following procedure to troubleshoot the cruise control system.
*: Use the Techstream.

PROCEDURE

1.	VEHICLE BROUGHT TO WORKSHOP

2.	INSPECT BATTERY VOLTAGE

(a) Measure the battery voltage.

Standard Voltage:

11 to 14 V

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

3.	CHECK CAN COMMUNICATION SYSTEM*

(a) Using the Techstream, check that the CAN communication system is functioning normally.

OK:

CAN communication system is functioning normally.

HINT:

Refer to CAN Bus Check in CAN Communication System.

Click here

GO TO CAN COMMUNICATION SYSTEM

4.	CHECK METER / GAUGE SYSTEM*

(a) Use the Techstream to check if the meter / gauge system is functioning normally.

Click here

Result	Proceed to
Meter / gauge system DTCs are not output	A
Meter / gauge system DTCs are output	B

GO TO METER / GAUGE SYSTEM

5.	CHECK VEHICLE STABILITY CONTROL SYSTEM*

(a) Use the Techstream to check if the vehicle stability control system is functioning normally.

Click here

Result	Proceed to
Vehicle stability control system DTCs are not output	A
Vehicle stability control system DTCs are output	B

GO TO VEHICLE STABILITY CONTROL SYSTEM

6.	CHECK FOR DTCs (CRUISE CONTROL SYSTEM)*

(a) Check for DTCs, and note down any DTCs that are output.

Click here

(b) Clear the DTCs.

Click here

Result	Proceed to
DTCs are not output	A
DTCs are output	B

GO TO DIAGNOSTIC TROUBLE CODE CHART

7.	PROBLEM SYMPTOMS TABLE

HINT:

Refer to Problem Symptoms Table.

Click here

Result	Proceed to
Fault is not listed in Problem Symptoms Table	A
Fault is listed in Problem Symptoms Table	B

GO TO STEP 9

8.	OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Data List / Active Test

Click here

(b) Road test

Click here

9.	REPAIR OR REPLACE

10.	CONFIRMATION TEST

END

Freeze Frame Data

Brake Switch "A" Circuit (P0571)

See More:

Toyota Tundra Owners Manual > Using the driving support systems: Cruise control
Summary of functions Use the cruise control to maintain a set speed without depressing the accelerator pedal. Indicators Cruise control switch Setting the vehicle speed 1. Press the "ON-OFF" button to activate the cruise control. Cruise control indicator will come on. Press the button again to deact ...