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1994 Volvo 850 SE 2.5L MIL Lamp on, service light on
Posted to European Driveability on 5/11/2000

I have not had an opportunity to carry out extensive checks as customer could not spare the car. I have two problems;

1. service light staying on - followed the procedure by inserting flylead [A] into #7 socket, press 4 led on,press 1, led off, wait for led o...

 
Message Closed w/FIX

car Vehicle Data

1994 Volvo 850 SE

VIN YVILW5102R
Engine2.5 L / 5 cyl
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp on, Service Light On
OccursAlways

Trouble Codes

521oygen sensor heating system faulty
Message Closed w/FIX

car Vehicle Data

1994 Volvo 850 SE

VIN YVILW5102R
Engine2.5 L / 5 cyl
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp on, Service Light On
OccursAlways

Trouble Codes

521oygen sensor heating system faulty