CRUISE CONTROL SYSTEM (DIAGNOSTICS) > List of Diagnostic Trouble Code (DTC)

LIST

DTC

Item

Contents of diagnosis

Reference

11

Main Switch

Main switch of cruise control command switch is turned to OFF, and then the cruise control is released.

This DTC is displayed without operating the main switch.

12

Stop Light & Brake Switch

Stop light switch or brake switch is turned to ON, and then the cruise control is released.

This DTC is displayed without depressing the brake pedal.

13

Clutch Switch

Clutch switch is turned to ON, and then the cruise control is released.

This DTC is displayed without depressing the clutch pedal.

14

Neutral Switch

Neutral position switch is turned to ON, and then the cruise control is released.

This DTC is displayed without shifting to neutral position.

15

Cancel Switch

Cancel switch is turned to ON, and then the cruise control is released.

This DTC is displayed without operating the cancel switch.

16

Ignition Switch

Ignition switch is turned to OFF, and then the cruise control is released.

This DTC is displayed without operating the ignition switch.

21

Cruise control switch malfunction when ignition switch is turned to ON

When the ignition switch is turned to ON, each switch of cruise control command switch is already turned to ON.

This DTC is displayed when turning ignition switch to ON without operating the cruise control command switch.

22

Abnormality of Change in Vehicle Speed

Malfunction of vehicle speed signal variation is detected.

24

Cruise Control Related Switch Malfunction

Open circuit of the cruise control switch is detected during cruise control driving. (The system is judged as model without cruise control.)

This DTC is displayed with normal operation.

31

Abnormal Engine Speed Signal

• Abnormal increase of engine speed is detected.

• Gear is placed in Neutral, 1st or Reverse position.

Cruise in 2nd shift position or more.

32

Out of vehicle speed range of cruise control operation

• Vehicle speed went below the control limit during cruise control driving.

• Set operation was performed at vehicle speed unavailable for setting.

• RESUME operation was performed without memorized vehicle speed.

This DTC is displayed, though the vehicle speed is increased to the speed available for cruise set and set operation was performed again.

34

Prohibition of Cruise Control at Continuing Big Accel. Angle

The vehicle has been driven at higher speed than set vehicle speed for an abnormally long time (approximately 10 minutes) during cruise driving.

This DTC will be displayed when performing a long drive by operating the accelerator pedal at a higher speed than can be set to cruise control. In this case, cancel the cruise setting.

35

Prohibition when vehicle speed feedback is impossible

Set vehicle speed cannot be kept because of some reasons (steep uphill, parking brake, abnormal decrease of engine output, etc.) during cruise driving.

DTC is displayed when driving condition is not suitable for cruise control. Perform cruise set operation again after clearing the possible cause.

41

VDC/TCS Operating

Vehicle dynamics control (VDC) or TCS is operated during cruise driving or cruise setting.

DTC is displayed when driving condition is not suitable for cruise control. Perform cruise set operation again after clearing the possible cause.

43

ABS/VDC Failure

ABS or Vehicle dynamics control (VDC) system malfunction is detected during cruise driving or cruise setting.

44

Body Integrated Unit Failure

Body integrated unit system malfunction is detected during cruise driving or cruise setting.

45

Meter Failure

Combination meter malfunction is detected during cruise driving or cruise setting.

61

Brake Switch Abnormal

The stop light & brake switch malfunction is detected.

62

Neutral Switch Failure

The neutral position switch malfunction is detected.

63

Abnormality 1 of Change in Vehicle Speed

Malfunction of vehicle speed signal variation is detected.

64

Engine Sensor Failure 1

Malfunction related to engine is detected.

65

Cruise control related switch malfunction 1

Cruise control command switch malfunction is detected. (When the switch is pressed ON for a long time (approximately two minutes), stuck ON condition is detected.)

66

Cruise Control Calculation Error

Cruise control processing (microcomputer) malfunction is detected.