Engine Hybrid System. Yaris. Ncp93, 131
Cruise Control. Yaris. Ncp93, 131
PERFORM ACTIVE TEST USING TECHSTREAM
CRUISE CONTROL SYSTEM (for Sedan) - Cruise Main Indicator Light Circuit |
DESCRIPTION
- The ECM detects a cruise control switch signal and sends it to the combination meter through CAN. Then the CRUISE main indicator light comes on.
- The CRUISE main indicator light circuit uses CAN for communication. If there is a malfunction in this circuit, check for DTCs in the CAN communication system before troubleshooting this circuit.
INSPECTION PROCEDURE
| 1.PERFORM ACTIVE TEST USING TECHSTREAM |
Connect the Techstream to the DLC3.
Turn the ignition switch to ON.
Turn the Techstream on.
Enter the following menus: Body Electrical / Combination Meter / Active Test.
Check the CRUISE main indicator light by performing the Active Test.
Combination Meter Tester Display Test Part Control Range Diagnostic Note Indicat. Lamp Cruise CRUISE main indicator light Indicator light BLINK/OFF - - OK:
- The indicator light blinks/goes off.
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| OK | |
| 2.READ VALUE USING TECHSTREAM |
Connect the Techstream to the DLC3.
Turn the ignition switch to ON.
Turn the Techstream on.
Enter the following menus: Powertrain / Cruise Control / Data List.
Check the Data List for proper functioning of the CRUISE main indicator light.
ECM (Cruise control) Tester Display Measurement Item/Range Normal Condition Diagnostic Note CCS Indicator M-CPU Cruise indicator signal (Main CPU) / ON or OFF ON: "CRUISE" on
OFF: "CRUISE" off- - OK:
- When the cruise control main switch is operated, the display changes as shown above.
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| OK | ||
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