How to Repair the Abnormal Tachometer

How to Repair the Abnormal Tachometer
Model: Hyundai Terracan(HP)

Year Model: 2004

Fuel: Gasoline

Displacement: 2500cc

Subject: Abnormal tachometer-Crank Angle Sensor.

1) Condition

1. Intermittent engine stalling.
2. During driving,intermittently the tachometer fails to operate.

2) Cause

= The result of NP sensor connector inspection is revealed that the connector has been in abnormal condition.

3) Diagnosis

1. Scan tool check.
   = Diagnostic trouble code
   a) P1127 – Control sleeve position sensor malfunction.
   b) P0120 =- Accel position sensor malfunction..
   c) P1120 – Electric Governor malfunction.
2. Check the contact of EE04 connector (near the starter) because the present state of DTC related to EE04 is in the trouble code.
3. The poor contact of EE04 connector is found.

4) Parts Repair

1. Repair the GE connector and NP sensor pin.(at the same location beside the starter)

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