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Thursday, July 22, 2010

How to fix the inaccurate water temperature gauge

How to fix the inaccurate water temperature gauge.
Model: Hyundai Santa Fe
Year Model: 2002
Fuel: Diesel
Displacement: 2000cc
1) Condition
  1. Coolant temperature gauge indicates different level whenever the ignition key is turned ‘ON’ and ‘OFF’
    =The gauge indicates lower level than normal.
2) Cause
  1. Malfunction of engine coolant temperature sensor.\
3) Diagnosis
  1. Check the coolant temperature sensor ground condition and the circuit
    =Trouble not found.
  2. Check the coolant temperature sensor output voltage.
    =Turn the key ‘ON’ and ‘OFF’ repeatedly.
    signal voltage shows 1.2 volts(if normal,
    2.5 voltage).
  3. After replacing the coolant temperature sensor, the gauge operates normally.
4) Repair Guides
Please leave a comments or Email me if you need help

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