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1999 Mercury Cougar 2.5L MIL Lamp on
Posted to Ford Driveability on 6/19/2005 6 Replies

had 401 code checked for idle drop on engine with vac. applied to egr. no drop in rpm checked cleaned throttle body passeges now engine dies with vac applied.

ran koer test to confirm fix, 1408 comes up(egr flow out of range) checked vac to egr with koer dema...

6 Replies Received (View Replies)

  Related Documents & Media  1999 Mercury Cougar

 
Message Closed w/FIX

car Vehicle Data

1999 Mercury Cougar

VIN 1ZWFT61L4X
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Cougar

Trouble Codes

P0401EGR System Insufficient Flow Detected
P1408MAP Sensor Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1999 Mercury Cougar

VIN 1ZWFT61L4X
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Cougar

Trouble Codes

P0401EGR System Insufficient Flow Detected
P1408MAP Sensor Circuit Malfunction