Operation CHARM: Car repair manuals for everyone.
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With Scan Tool


DIAGNOSIS SYSTEM





(a) Check the indicator.
(1) Turn the ignition switch ON.
(2) Check that the CRUISE MAIN indicator light comes ON when the cruise control main switch is turned ON, and that the indicator light goes OFF when the main switch is turned OFF

HINT: If the indicator check result is not normal, proceed to troubleshooting for the combination meter section.

(b) Check the DTC.





HINT: If a malfunction occurs in the No. 1 vehicle speed sensor or actuator, etc. during cruise control driving, the ECU actuate AUTO CANCEL of the cruise control and turns on and off the CRUISE MAIN indicator light to inform the driver of a malfunction. At the same time, the malfunction is stored in memory as a DTC.

(c) Retrieve DTC's Using TOYOTA Hand-Held Tester





(1) Hook up the TOYOTA hand-held tester to the DLC2.
(2) Monitor the ECU data by following the prompts on the tester screen.

HINT: TOYOTA hand-held tester has a "Snapshot" function which records the monitored data.

Please refer to the TOYOTA hand-held tester operator's manual for further details.