1994 Mercury Cougar Pins On Obd Connector Under Dash Jump Read Code Using Check

1994 MERCURY COUGAR
90,500 MILES
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MIKE4444
  • MEMBER
  • 4 POSTS
what pins on the OBD connector under the dash can I jump to read the code using the check engine light?


can bad oxygen sensers create a no start problem?

while crankingm the engine what should the fuel pressure be at the fuel rail?

Jan 10, 2013 at 8:20 AM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Top far left first row and far right second row "A" and "B"
Jan 10, 2013 at 11:44 AM
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