× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1994 Ford F-150 XL 5.0L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Ford Driveability on 6/2/2000

The problem is as follows: 1. The O2 sensor reading on the scanner reads 1125Mv. 2. the O2 sensor reading on the breakout box reads -825Mv

DVOM on pin 44 O2 sig and DVOM - on pin 46 sig return. 3. Remove the power to the O2 sensor heater = no change. 4. When ...

  Related Documents & Media  1994 Ford F-150 XL

 
Message Closed w/FIX

car Vehicle Data

1994 Ford F-150 XL

VIN 1FTEF15N7R
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / efi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
Message Closed w/FIX

car Vehicle Data

1994 Ford F-150 XL

VIN 1FTEF15N7R
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / efi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On