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Old 01-15-2008, 08:30 PM   #1
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Default service engine soon light

just got this car 92 ssei and i pulled the code myself by terminals "a"- "b" and a paper clip and came up with 18, 41, 58 any ideas/help? i looked up the codes. are they soft codes or hard codes can they be reset by disconnecting the battery? to see if they pop up again or something i need to look into futher? car runs!
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Old 01-15-2008, 08:38 PM   #2
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58 - Don't worry about it. It'* a bug in our '92 PCMs, and won't bother anything.

Here are your codes -
18 - Cam/Crank Error
41 - Cam Sensor Circuit

It sounds like a failing cam sensor. It could also be a missing magnet on the timing sprocket.
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Old 01-15-2008, 08:41 PM   #3
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so i should be looking into timing chain and sprokets? any good after market? could code 18 and 41 be linked? any way to test the sensors
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Old 01-19-2008, 05:59 PM   #4
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got her fixed just replaced cam sensor and reset the codes. thanks for your help Bonneville92V688.
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