...p1639 code on a 03 pontiac grand am That code is the 5 volt reference circuit for the a/c pressure sensor and the fuel tank pressure sensor. Disconnect either sensor, one at a time and check for 5 ...
...p1639 p1631 My generc code list says: P1631 - Theft deterrent start enable signal incorrect/Main relay malfunction (Power hold) P1639 - Vehicle ID block corrupted or not programmed. Scan the ...
...p1639 is a manufacturer specific code and it could mean wiring or a pin on a harness is damaged causing the reference voltage to be low or problem with transmission internally. Good luck on this ...
Question about Cars & Trucks
...code p1639....po440...po449....can't figure out where to start just put new transmission in about 3..4 months ago so I'm stuck need help Low battery? Could be shorted 5v reference or any number of ...
...code p1639 and when I try to start it all my lights inside flicker my speakers make weird sounds an my compresure makes weird sounds its like there's not enough power. I check my battery. It's fully ...
...CODE P1639 COMES UP WITH ONE OF THOSE TESTER THINGS, IM A WOMAN AND DON'T UNDERSTAND WHAT THAT MEANS. CAN SOMEONE HELP ME THANKS KIM transmission problems take it to a transmission shop most likelt ...
i have a 2003 chevy impala an it idles very high, i found 3 codes that are p0113,p0401,p1639, can anyone help me understand whats going on the choke is stuck on your intake.
Question about Pontiac Grand Am
p1639,p1653,p1651,p1652 Take it to a ASE certified repair facility ,they'll fix it up ! Don't just replace parts !!!!! P0171 - is a lean code bank 1 -possible vacuum leak , low fuel pressure , plugged
Question about Pontiac Grand Am
...a check engine code remember just because there's no check engine light on doesn't mean the ecu doesn't have on in memory.. So if you do have a code like p1639 then you have a bad accelerator ...
Question about Cars & Trucks
...code P1639 . on my code reader says O2sensor B1S1 fail lean to rich rich to lean response ratio mean ?would replacing the sensor fix it originally got a 5 v 2002 firebird v 6 3800 Bank 1 Sensor 1 is ...
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