1990 Mercedes-Benz 500SL 5.0L MIL Lamp on
This rather nice old SL will set the check engine light intermittently. This code should set with 4 sequential fails but the frequency is less than this as it takes weeks sometimes to trigger the MIL. We tested the current to the EHA both static KOEO and runni...
FIX posted 11/16/2013
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Message Closed w/FIX
Vehicle Data1990 Mercedes-Benz 500SL
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1990 Mercedes-Benz 500SL
VIN | WDBFA66E2L |
Engine | 5.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | Fuel Injection / efi |
Emissions | obd1 |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
09 | Current to EHA valve y1 implausible |