cvvmax's Garage

Picture
Picture
Picture
Picture
Picture
Picture

Fault Code Nos.
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture
Picture

Fault Code No.: 15     Diagnostic Code No.: 01

Item: Throttle position sensor: open or short circuit detected.

Fail-Safe System: Able to Start Engine   |   Able to Drive Vehicle

Indicated: Throttle position sensor signal
                  • 14-20 (fully closed position)
                  • 92-102 (fully open position)

Procedure: • Check with throttle valves fully closed.
                  • Check with throttle valves fully open.

               Probable Cause of                                                       Confirmation of Service
  Item       Malfunction and Check            Maintenance Job              Completion

1
Connection of Throttle Position Sensor Coupler.

C
heck the locking condition of the coupler.

Disconnect the coupler and check the pins (bent or broken terminals and locking condition of the pins.
Improperly connected

Connect the coupler securely or replace the wire harness.
Turn the main switch to "ON".

If, the Fault Code No. is NOT displayed, then Service is Complete.


If however,
the Fault Code No. is displayed, then Go To Item 2 below.


2
Connection of ECU Coupler.

Check the locking condition of the coupler.

Disconnect the coupler and check the pins (bent or broken terminals and locking condition of the pins.
Improperly connected

Connect the coupler securely or replace the wire harness.
Turn the main switch to "ON".

If, the Fault Code No. is NOT displayed, then Service is Complete.


If however, the Fault Code No. is displayed, then Go To Item 3 below.

3
Wire Harness continuity.
If there is an Open or Short Circuit, Replace the Wire Harness.

Between
Throttle Position Sensor Coupler and ECU Coupler (Yellow-Yellow)

Between
Throttle Position Sensor Coupler and Joint Coupler
(Blue-Blue) and (Black/Blue-Black/Blue)

Turn the main switch to "ON".

If, the Fault Code No. is NOT displayed, then Service is Complete.


If however, the Fault Code No. is displayed, then Go To Item 4 below.

4
Installed condition of Throttle Position Sensor.

Check for looseness or pinching.
Improperly installed Sensor

Reinstall or Adjust the Sensor.
Turn the main switch to "ON".

If, the Fault Code No. is NOT displayed, then Service is Complete.


If however, the Fault Code No. is displayed, then Go To Item 5 below.

5
Defective Throttle Position Sensor.
Check the Throttle Position Sensor signal.

Execute the diagnostic
mode. (Code No. 01).

When the throttle valves are fully closed:
A value of 14-20 is indicated.

When throttle valves are fully open:
A value of 92-102 is indicated.

If the indicated value is out of the specified range, replace
the throttle position
sensor.

Turn the main switch to "ON".

If, the Fault Code No. is NOT displayed, then Service is Complete.


If however, the Fault Code No. is displayed, then Go To Item 6 below.

6
Malfunction in ECU.
Replace the ECU

Picture
Picture
Picture
Picture
Picture
Picture

© 2013-15 cvvmax. No animals, HDs or Ducatis were harmed in the making of this site.
Proudly powered by Weebly