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engien codes...

Discussion in 'HYBRID -> ED-EF / DA' started by volvo 850 glt, May 31, 2004.

  1. volvo 850 glt

    volvo 850 glt Junior Member

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    on the ECU the light flashes 4 times. what dose this mean. what code is being thrown? 91 crx zc swap. it fires up it runs but the 4 red lights arnt right..... help plz


    J
     
  2. brian11to1

    brian11to1 Senior Member

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    you could check the reference section.

    I KNOW the answer to your question is in there.
     
  3. brian11to1

    brian11to1 Senior Member

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    Code 4 - CKP Sensor (Crankshaft Position Sensor)
    defective circuit or unplugged / defective sensor

    Also is it 4 short blinks or 4 long blinks?
     
  4. volvo 850 glt

    volvo 850 glt Junior Member

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    How do you clear the engine codes on the ECU... Also is there a way to test the Crank angle sensor to see if it is good or not...
     
  5. volvo 850 glt

    volvo 850 glt Junior Member

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    it is 4 short... crankangle sensor... rechecked my wiring from C1 and C2 and it is correct...
     
  6. brian11to1

    brian11to1 Senior Member

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    to clear codes pull the 15a fuse in the under hood fuse panel for 5 minutes....
     
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