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What is the computer code po 1780 for and po 727

Tiny
LARRYANDLUCY
  • MEMBER
  • 2000 SATURN STATION WAGON
  • 100,000 MILES
The check light light comes on the machine says theres are the codes that are wrong but I don't know what they are
Sunday, March 11th, 2012 AT 7:44 PM

2 Replies

Tiny
SATURNTECH9
  • MECHANIC
  • 30,869 POSTS
Just to add to this one do you have a Lw1 Lw2 SW1 or SW2?Need that info to help you.
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Sunday, March 11th, 2012 AT 8:11 PM
Tiny
SATURNTECH9
  • MECHANIC
  • 30,869 POSTS
There is a bulletin for the V6 engine with a intermintant crank no start and a code P1780 to replace the main relay in the under hood fuse box.
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Monday, March 12th, 2012 AT 8:00 PM

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