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1995 Mercury Grand Marquis LS 4.6L MIL Lamp on
Posted to Ford Driveability on 10/20/2005 21 Replies

Thanks to all techs who respond. This vehicle came into the shop with the check engine light lit. The code was 401. Several test were performed. During the test it was discovered that the EVR wasn't putting out the required voltage, so it was replaced. We thou...

21 Replies Received (View Replies)

  Related Documents & Media  1995 Mercury Grand Marquis LS

 
Message Closed w/FIX

car Vehicle Data

1995 Mercury Grand Marquis LS

VIN 2MELM75W1S
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

401egr flow insufficient
P1408MAP Sensor Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1995 Mercury Grand Marquis LS

VIN 2MELM75W1S
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

401egr flow insufficient
P1408MAP Sensor Circuit Malfunction