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International Automotive Technicians Network
1987 Ford Bronco Custom 5.0L MIL Lamp on
Posted to Ford Driveability on 8/5/2005 9 Replies

This vehicle has a red "emiss" light illuminated at all times. checked for stored codes using alternate test method (analog meter). tests results show code 33 (evp voltage below low limit). checked voltage at evp, 5V ref. Signal voltage varies with vacuum appl...

9 Replies Received (View Replies)

  Related Documents & Media  1987 Ford Bronco Custom

 
Message Closed w/FIX

car Vehicle Data

1987 Ford Bronco Custom

VIN 1FMDU15N9H
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsEEC- IV
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

33evp-below voltage limit
Message Closed w/FIX

car Vehicle Data

1987 Ford Bronco Custom

VIN 1FMDU15N9H
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsEEC- IV
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

33evp-below voltage limit