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1996 Ford Mustang 4.6L Excessive Emissions, MIL Lamp on
Posted to Ford Driveability on 2/20/2004 6 Replies

What I would like to know is if the problem with one of the componets wouldn't the pcm open the ground side before the fuse would blow? My plan of action is to install 5amp fuses in each circuit before the component on the voltage side. At least I'll beable to...

6 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

1996 Ford Mustang

VIN 1FAFPRTX2X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursIntermittently
Misc.Gt

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0136Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0443EVAP Canister Purge Valve Circuit Malfunction
P1451EVAP Two-Way Valve Bypass Valve Control Circuit High Input
Message Closed w/FIX

car Vehicle Data

1996 Ford Mustang

VIN 1FAFPRTX2X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursIntermittently
Misc.Gt

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0136Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0443EVAP Canister Purge Valve Circuit Malfunction
P1451EVAP Two-Way Valve Bypass Valve Control Circuit High Input