How to Repair Abnormal Tachometer.

How to Repair Abnormal Tachometer.

 

How to Repair Abnormal Tachometer

Model: Hyundai Trajet (FO)

Model Year: 2002

Fuel : Diesel

Displacement: 2000cc

 

1) Study Guide and Condition

1. Study When engine Starts, the cranking is impossible and the tachometer fails to operates.

2) Study Guide and Trouble Cause

1. Abnormal Tachometer

3)Study Guide and Trouble Diagnosis

1. The G-Scan shows normal engine RPM.
2. The Main wiring MC21 connector #12  terminal (0.3 W) is normal.
3. Test between the MC21 connector #12 terminal and the M30-2 connector #12 terminal continuously – Normal
4. Check the Tachometer B+ power source.
5. Check the tachometer on the instrument cluster.
6. Tachometer is abnormal.

4) Study Guide and Repair Guide

1. Replace the Instrument Cluster Assembly.

Study Guide and Auto Repair and Repair Guide