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1997 Ford Aspire 1.3L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 11/19/2002 5 Replies

Vehicle returned for the check engine light on again. We found DTC PO420 once again. We have a possibility of a MAF but we are not sure. Any help would be greatly appreciated. Thanks!

5 Replies Received (View Replies)

  Related Documents & Media  1997 Ford Aspire

 
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car Vehicle Data

1997 Ford Aspire

VIN KNJLT05H0V
Engine1.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed

car Vehicle Data

1997 Ford Aspire

VIN KNJLT05H0V
Engine1.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)