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1990 Mercedes-Benz 500SL 5.0L MIL Lamp on
Posted to European Driveability on 11/1/2013 7 Replies

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...

7 Replies Received (View Replies)

  Related Documents & Media  1990 Mercedes-Benz 500SL

 
Message Closed w/FIX

car Vehicle Data

1990 Mercedes-Benz 500SL

VIN WDBFA66E2L
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / efi
Emissionsobd1
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

09Current to EHA valve y1 implausible
Message Closed w/FIX

car Vehicle Data

1990 Mercedes-Benz 500SL

VIN WDBFA66E2L
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / efi
Emissionsobd1
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

09Current to EHA valve y1 implausible