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2003 Mercedes-Benz S600 5.5L Poor Idle Quality, Misfire, MIL Lamp on
Posted to European Driveability on 10/31/2022 6 Replies

hello. working on a 2003 m/b s600. my problem is that i'm losing voltage to the pass. side coil pack,both the 180 volt and 23 volt reference,after 30-60 secs. of running. it then sets misfire codes for whole pass. bank. also sets code p20e8 for N91 power a...

6 Replies Received (View Replies)

  Related Documents & Media  2003 Mercedes-Benz S600

 
Message Closed w/Summary

car Vehicle Data

2003 Mercedes-Benz S600

VIN WDBNG76J03
Engine5.5 L / 12 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / EFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On

Trouble Codes

P2050misfires
P2051Fuel Rail Pressure Malfunction - Maximum Fuel Pressure Exceeded
P2052Fuel Rail Pressure Malfunction - Plausibility With Fuel Pressure Solenoid
P2053misfires 3-6
P20E7N92/1 pass. ingnition coil
P20E8N91 power amp for ignition coils
Message Closed w/Summary

car Vehicle Data

2003 Mercedes-Benz S600

VIN WDBNG76J03
Engine5.5 L / 12 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / EFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On

Trouble Codes

P2050misfires
P2051Fuel Rail Pressure Malfunction - Maximum Fuel Pressure Exceeded
P2052Fuel Rail Pressure Malfunction - Plausibility With Fuel Pressure Solenoid
P2053misfires 3-6
P20E7N92/1 pass. ingnition coil
P20E8N91 power amp for ignition coils