1999 Buick Century PO203 code

Tiny
RCBUGRES
  • MEMBER
  • 1999 BUICK CENTURY
Engine Mechanical problem
1999 Buick Century 6 cyl Two Wheel Drive 18800 miles

What do I do about a Injector circuit open # 3
Sunday, June 7th, 2009 AT 12:20 PM

1 Reply

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
Hello, with everything turned off, you can do an ohms test on the injector in question, compare to others.
You can also use a noid lite at the connector, see if there is an injector pulse.
If you do alot of cranking during tests, make sure you don't flood the engine.
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Sunday, June 7th, 2009 AT 12:33 PM

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