Turn the cruise control main switch off when not using the cruise control system.

Connecting terminals TC and CG of the DLC3 causes the system to enter self-diagnostic mode. If a malfunction is present, DTCs will be output.

Connect the intelligent tester to the DLC3.

Connect the intelligent tester to the DLC3.

Clutch switch circuit inspection is necessary for M/T vehicles.

When the clutch pedal is released, the ECM receives positive (+) battery voltage through the LH-IG fuse. While depressing the clutch pedal, the clutch switch sends a signal to terminal CLSW of the ECM. The ECM cancels cruise control drive when terminal CLSW receives the signal.

This DTC indicates the internal abnormalities of the ECM.

Connect the intelligent tester to the DLC3.

Refer to DTC P0500 .

If a trouble code is displayed during the DTC check, check the trouble areas listed for that code in the table below and proceed to the appropriate page.

Connect the intelligent tester to the DLC3.