P0631 Diagnostic Trouble Code Discussion for February 2011
Gen l circuit
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| Help Request | Posted | |
| 2001 Chevrolet S10 2.2L No Start VIN: 1GCC514571 P0631: Gen l circuit. this vehicle came in with spark plugs fuel fouled.change plug at no avail.compression appears ok.fuel pump is supplying 60psi while cranking.computer has two codes po172/po631 upon checking it out all inputs look ok except cal. load% it is 99% this sounds wron... |
February 09, 2011 | |
| 2001 Chevrolet S10 2.2L No Start VIN: 1GCC514571 P0631: Gen l circuit. this vehicle came in with spark plugs fuel fouled.change plug at no avail.compression appears ok.fuel pump is supplying 60psi while cranking.computer has two codes po172/po631 upon checking it out all inputs look ok except cal. load% it is 99% this sounds wron... |
February 11, 2011 |
