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1997 Ford Escort LX 2.0L Poor Idle Quality
Posted to Ford Driveability on 7/2/2002 3 Replies

The engine idle is commanded to increase by the PCM in response to TPS voltage changes with no throttle movement. The TPS voltage will drop about .1 or .2v from it's previous value (approx .95v), PCM resets the closed throttle value, then TPS value rises again...

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  Related Documents & Media  1997 Ford Escort LX

 
Message Closed w/Summary

car Vehicle Data

1997 Ford Escort LX

VIN 1FALP13P4V
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIntermittently

Trouble Codes

1125TPS code in memory
90121Enfgine running TPS code
Message Closed w/Summary

car Vehicle Data

1997 Ford Escort LX

VIN 1FALP13P4V
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIntermittently

Trouble Codes

1125TPS code in memory
90121Enfgine running TPS code