P0638 Diagnostic Trouble Code Discussion for January 2007
Throttle Actuator Control Range/Performance
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Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0638
| Help Request | Posted | |
| 2003 Cadillac CTS 3.2L Stall VIN: 1G6DM57N73 P0638: Throttle Actuator Control Command Performance. This car has only stalled one time for me when I had the scanner on . It triggered a PO638 Throttle Actuator Control Command Performance. There was two other codes stored in memory. Cannot get car to stall any more to do any testing. I was hoping someone else ... |
January 25, 2007 |
