Check the crankshaft position sensor.
this is one of the most important signal.
the ECM fuse 20A
Disconnect the CKP sensor harness. Connect an LED test light between battery ground and CKP harness terminal A .
With the ignition ON and the engine off, verify that the test light illuminates.
If not as specified, repair or replace the fuse and/or wiring.
Carefully connect the test light between CKP harness terminal A and B . Verify that the test light illuminates.
Next, connect a AC volt meter to the jumper wire corresponding to CKP terminal C and battery ground.
Crank the engine and verify that the AC voltage signal is at least 10.0 volts.
If not as specified the CKP sensor may be faulty.
Suposely, the cables from and to the starter and battery are very good.
remove spark plug and check if they are wet.
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Sunday, November 15th, 2009 AT 6:12 PM
