DTC P0720-62

DTC P0720-62  : Vehicle Speed Signal Error

DTC (IDAS)

1. PGM-FI system DTCs check

   -1. Turn the vehicle to the ON mode.

   -2. Check for PGM-FI system DTCs with the HDS.

   DTC Description	Confirmed DTC	Pending DTC

   Are any DTCs indicated?

   YES 

   Go to the indicated DTC's troubleshooting .

   NO 

   Go to step 2.

2. VSA system DTCs check

   -1. Check for VSA system DTCs with the HDS.

   DTC Description	DTC

   Are any DTCs indicated?

   YES 

   Go to the indicated DTC's troubleshooting .

   NO 

   Go to step 3.

3. Multipurpose camera unit check

   -1. Clear the DTC with the HDS.

   -2. Turn the vehicle to the OFF (LOCK) mode.

   -3. Test-drive the vehicle at 25 mph (40 km/h) or more with the ACC activated, and check the data of vehicle speed signal with the HDS (ACC system).

   NOTE: Drive the vehicle on the road, not on a lift.

   Does HDS correspond to the vehicle speed indicated in the gauge control module?

   YES 

   Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting .

   NO 

   Go to step 4.

4. Management ECU check

   -1. Test-drive the vehicle at speeds 25 mph (40 km/h) or more with the ACC activated.

   NOTE: Drive the vehicle on the road, not on a lift.

   -2. Check the parameter(s) below with the HDS (PGM-FI system).

   Signal	Current conditions
   	Values	Unit
   Vehicle Speed (PCM)

   Does HDS correspond to the vehicle speed indicated in the gauge control module?

   YES 

   Check for loose terminals and poor connections in the multipurpose camera unit 20P connector. If they are OK, replace the multipurpose camera unit .

   NO 

   Go to the PGM-FI system troubleshooting .