2017-10-10
Engine misfires
Poor fuel efficiency
Illuminated check engine light
Engine stalling or not starting
Defective sensor
Failed timing chain or belt
Wiring or connector issues in the circuit
Incorrect installation or adjustment of the sensor
Timing Reference Optical Sensor: The optical sensor monitors the pulses in the fuel injection pump. More fuel is necessary to keep the engine running correctly in this case due to the malfunctioning optical sensor
Replace the faulty sensor
Replace the timing chain or belt if necessary
Check and repair any damaged wiring or connectors
Properly install or adjust the sensor