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

LIST

DTC

Item

Contents of diagnosis

Note

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 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 the ignition switch is turned to ON without operating the cruise control switch.

22

Vehicle speed variation is abnormal.

Malfunction of vehicle speed signal variation is detected.

24

Cruise control-related switch is abnormal.

Short circuit of cruise control switch is detected during cruise driving. (Judged as a system without cruise control)

25

Brake switch input circuit is abnormal.

Malfunction of brake switch input circuit in ECM is detected.

31

Engine speed signal

Abnormal increase of engine speed is detected.

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

32

Out of vehicle speed range of cruise control operation

Vehicle speed is out of the controllable range during cruise 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 when accelerator position is continued to be large.

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

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.

41

VDC/TCS operation

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

43

ABS/VDC malfunction

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

61

Brake switch malfunction

Malfunction of stop light & brake switch is detected.

62

Neutral position switch malfunction

Malfunction of neutral position switch is detected.

63

Vehicle speed variation malfunction 1

Malfunction of vehicle speed signal variation is detected.

64

Engine sensor related sensor malfunction 1

Malfunction related to engine is detected.

65

Cruise control related switch malfunction 1

Malfunction of cruise control command switch is detected. (When the switch is continuously pressed ON for a long time (approximately two minutes), ON sticking is detected.)

66

Cruise control computational malfunction

Malfunction of cruise control calculation (microcomputer) is detected.