JCB P256C: Engine Idle Speed Selector Sensor/Switch Circuit Low

The fault code indicates a low voltage condition in the circuit of the Engine Idle Speed Selector Sensor/Switch. This may affect the proper operation of the engine's idle speed control system.

1. 1

   The wiring and connections associated with the Engine Idle Speed Selector Sensor/Switch

2. 2

   The power supply to the Engine Idle Speed Selector Sensor/Switch

3. 3

   The integrity of the circuit from the Engine Idle Speed Selector Sensor/Switch to the controller

1. 1

   Inspect

   Inspect the wiring and connections for the Engine Idle Speed Selector Sensor/Switch for damage, corrosion, or loose connections.

2. 2

   Test

   Test the voltage at the Engine Idle Speed Selector Sensor/Switch to ensure it is within the specified range.

3. 3

   Check

   Check the circuit continuity between the Engine Idle Speed Selector Sensor/Switch and the controller.