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Camshaft Sensor

 

IMPORTANT!

 

Use the multi-meter on the harness connector pins.

DO NOT use the multi-meter on the ECU pins.

 
Step Fault description Action
1 Sensor supply voltage fault
  • Disconnect the sensor, check sensor voltage supply at the harness connector (see Camshaft Sensor for pin numbers or refer to ECU Electrical Schematics).
  • If voltage supply is faulty, disconnect all other sensors in turn until the voltage supply returns.
  • If sensor supply voltage is OK, proceed to Step 2.
2 Sensor connection faulty
  • Check condition of sensor to harness connection, make sure the seals are in place.
  • Check for signs of corrosion or contamination.
  • Repair/replace as necessary.
  • If no fault is found, proceed to Step 3.
3 Wiring fault
  • Check the harness continuity, and machine and earth contacts.
  • Repair/replace as necessary.
  • If no fault is found, proceed to Step 4.
4 ECU fault
  • Disconnect the harness from the ECU and inspect.
  • Check seals are in place, check for signs of corrosion and pin damage.
  • If harness is damaged repair/replace as necessary.
  • If ECU pins are damaged, replace ECU and reflash, see section on ECU flashing.
  • If no fault is found, proceed to Step 5.
5 Sensor target wheel fault
  • Check the camshaft sensor target wheel for damage, if damaged replace camshaft gear.
  • If no fault is found, raise a Kohler Helpdesk Call.

 

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