Computer problem

Tiny
LMEXPO2003
  • MEMBER
  • 2002 FORD EXPEDITION
  • 5.4L
  • V8
  • 2WD
  • AUTOMATIC
  • 225,000 MILES
When I go to take off most of the times my A/C, radio, all gauges and windows do not work. After about a couple minutes they come back on.
Sunday, May 28th, 2017 AT 9:13 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,380 POSTS
Hello,

It sounds like you have an accessory relay that has gone bad, Here is a BCM wiring diagram (BELOW) and a guide to help you do some testing so you can get the problem fixed.

https://www.2carpros.com/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit

and

https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester

Please run some tests and get back to us so we can continue helping you.

Cheers, Ken

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Tuesday, May 30th, 2017 AT 11:42 AM

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