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2002 Ford Escort Check Engine Light and Heater

Tiny
ANGELABRAZILEIRA
  • MEMBER
  • 2002 FORD ESCORT
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 86,000 MILES
My check engine light came on so I took it to a mechanic, he changed the o2 sensors. 4 days later the check engine light came on again & my heater stopped working. Are they related and what do I do?
Saturday, March 21st, 2009 AT 10:27 PM

1 Reply

Tiny
DAVE H
  • MECHANIC
  • 13,383 POSTS
Have the vehicle read for codes agian !

TEST G: BLOWER MOTOR IS INOPERATIVE/BLOWER MOTOR DOES NOT OPERATE CORRECTLY
NOTE:For circuit reference, see WIRING DIAGRAMS.

Possible Cause
Open fuse.
Tripped circuit breaker.
Circuitry open/shorted.
Heater blower motor switch.
Heater blower motor switch resistor.
Blower motor relay.
Blower motor.
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Sunday, March 22nd, 2009 AT 8:20 AM

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