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P0638 Diagnostic Trouble Code Discussion for April 2016

Throttle Actuator Control Range/Performance


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Trouble Ticket Help Requests for DTC P0638
Help Request Posted
2005 Subaru Outback XT 2.5L Cuts out VIN: 4S4BP68C05
P0638: Throttle Actuator Control Module Performance. the car cam3e in with only idle would not accelerate after disconection battery it would seem to run normally then no acceleration and the codes would return.. when the symptom occrs the data stream shows no throttle position activity when it runs normally it ...
April 03, 2016