Thread: Check Engine Light On, No Error Code
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Old 11-15-2005, 09:14 AM
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Moneypit SEL Moneypit SEL is offline
Now what?
  
Join Date: Jun 2005
Location: SE PA
Posts: 525
Quote:
Originally Posted by dko888
My 2001 S430 always has Check Engine Light on, then went away , then come back after one or two days. No Malfunction on computer. No error found when scanned by OBD II scanner. Fuel tank cap confirmed closed properly. Please advise what else could go wrong.
If the MIL is lit, and no codes exist, then the fault has to lie in the MIL lamp circuit, or in the PCM itself.
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1989 300 SEL that mostly works, but needs TLC
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