DTC P0500-31: Vehicle Speed Sensor "A" No Signal [10/2014 - ]: Procedure

1. Drive the vehicle and check whether the operation of the speedometer in the combination meter assembly is normal.

   HINT: 

   • The vehicle speed sensor is operating normally if the speedometer reading is normal.
   • If the speedometer does not operate, check it by following the procedure described for a speedometer malfunction.
2. Connect the Techstream to the DLC3.
3. Turn the engine switch on (IG).
4. Turn the Techstream on.
5. Enter the following menus: Powertrain / Transmission / Data List / Vehicle Speed.

   Powertrain > Transmission > Data List 

   Tester Display
   Vehicle Speed

6. Drive the vehicle.
7. Read the value displayed on the Techstream.

   OK

   Vehicle speeds displayed on the Techstream and speedometer display are equal.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

CHECK FOR INTERMITTENT PROBLEMS. Refer to  ELECTRONIC CIRCUIT INSPECTION PROCEDURE [10/2014 - ] 

Result: 

NG 

See step  2

1. Inspect the circuits that send vehicle speed signals to this system in the meter system.

   Refer to Speed Signal Circuit [10/2014 - 09/2017] , or refer to Speed Signal Circuit [09/2017 - ]

2. During inspection for the meter section, if there is an instruction that indicates to go back to inspections for each system, proceed to the next step.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Disconnect the I10 combination meter assembly connector.
2. Disconnect the A35 ECM connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   I10-19 (+S) - A35-44 (SPD)	Always	Below 1 Ω

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE ECM. Refer to  REMOVAL [10/2014 - 05/2019]  , or refer to  REMOVAL [05/2019 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR