On-Vehicle Inspection
ON-VEHICLE INSPECTION1. CHECK THROTTLE BODY
a. Check the throttle control motor operating sounds.
1. Connect the intelligent tester to the DLC2.
2. Turn the engine switch on (IG).
3. Push the intelligent tester main switch ON.
4. Enter the given menus: DIAGNOSIS / ENHANCED OBD II /ACTIVE TEST/ ETCS OPEN SLOW or ETCS CLOSE SLOW or ETCS OPEN FAST or ETCS CLOSE FAST.
5. Check the operating sound of the running motor. Make sure that no friction noises emit from the motor.
If a friction noise exists, replace the throttle body.
b. Check the throttle position sensor.
1. Connect the intelligent tester to the DLC2.
2. Turn the engine switch on (IG).
3. Push the intelligent tester main switch ON.
4. Enter the given menus: DIAGNOSIS / ENHANCED OBD II /ACTIVE TEST/ ETCS OPEN SLOW or ETCS CLOSE SLOW or ETCS OPEN FAST or ETCS CLOSE FAST.
If the result is not as specified, replace the throttle body.