Saturday, May 8, 2010

Accent 1.4 (MC) Engine cranking but impossible to start = wheel tone.

Model: Accent (MC) Year Model: 2008 Mileage: 56023km
Displacement: 14000cc Fuel: Gasoline T/A all
Subject: Engine cranking but impossible to start = wheel tone.
1) Condition:
  1. Engine Cranking but impossible to start
2) Cause:
  1. CKP (Crankshaft Position Sensor) wheel tone Misaligned.
3) Diagnosis:
  1. Scan tool check = No trouble found
  2. Check timing position of Crankshaft and Camshaft = Good.
  3. Check the fuel pressure through Actuation test of G-Scan = Pressure is Ok.
  4. Check the Spark by Actuation test G-Scan = Failure.
  5. Check the Spark from the spark plug wire,
    = take another spark plug and put to the high tension wire and contact it to body ground then crank the engine. = Abnormal Spark.
  6. Check all wire connection from Engine = Ok
  7. Check the  CKP wheel tone Inside the Engine, (how?)
    =Pull out the CKP Sensor,take trouble light for you to see the Crankshaft and Wheel tone inside, after that manually Turn the Engine = The wheel tone misalign.
4) Repair Guide:
  1. Pull out the Engine.
  2. Disassembling the lower portion of engine.Oil pan, Crankshaft assembly then replace the wheel tone mounted to the Crankshaft.
  3. MORE STUDY
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