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1997 Volvo 850 GLT 2.4L MIL Lamp on
Posted to European Driveability on 9/11/2010 7 Replies

Check engine light comes on for secondary air. we found that air pump is not coming on. Pump does work if activated with hot wire. Ground is good to pump. It gets fed from a relay. Found that relay is not getting ground from [...] a coolant temp sensor thinkin...

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  Related Documents & Media  1997 Volvo 850 GLT

 
Message Closed w/FIX

car Vehicle Data

1997 Volvo 850 GLT

VIN YVILS5647V
Engine2.4 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold

Trouble Codes

446Pulsed secondary air injection system pump flow fault
Message Closed w/FIX

car Vehicle Data

1997 Volvo 850 GLT

VIN YVILS5647V
Engine2.4 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold

Trouble Codes

446Pulsed secondary air injection system pump flow fault