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P0638 Diagnostic Trouble Code Discussion for August 2008

Throttle Actuator Control Range/Performance


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Trouble Ticket Help Requests for DTC P0638
Help Request Posted
2003 Saturn L300 3.0L No Start VIN: 1G8JW54R73
Hello all. This 2003 saturn came to as a no run. cranked over no start. ck on scanner had a po301 and a randum miss fire for codes. had a rpm signal. we ck for fuel psi none. ck for power to pump and ground was ok. with power probe powered up fuel pump and Bea...
August 19, 2008
2003 Saturn L300 3.0L No Start VIN: 1G8JW54R73
Hello all. This 2003 saturn came to as a no run. cranked over no start. ck on scanner had a po301 and a randum miss fire for codes. had a rpm signal. we ck for fuel psi none. ck for power to pump and ground was ok. with power probe powered up fuel pump and Bea...
August 19, 2008