P1740

DTC P1740: Cruise Control Signal Circuit





Wiring Diagram

DTC Detecting Condition and Trouble Area
DTC DETECTING CONDITION
Cruise control signal (low voltage) is inputted while vehicle speed is lower than 10 km/h (6 mph).
(1 driving cycle detection logic)

TROUBLE AREA
^ Cruise control signal circuit
^ Cruise control module
^ PCM

DTC Confirmation Procedure

WARNING:
^ When performing a road test, select a place where there is no traffic or possibility of a traffic accident and be very careful during testing to avoid occurrence of an accident.
^ Road test should be carried out with 2 persons, a driver and a tester, on a level road.

1) Connect scan tool to DLC with ignition switch OFF.
2) Clear DTC, pending DTC and freeze frame data by using scan tool.
3) Shift select lever to D range and start vehicle.
4) Keep vehicle speed at lower than 10 km/h (7 mph) for 10 seconds or more.
5) Stop vehicle.
6) Check pending DTC and DTC.





DTC Troubleshooting