P0641 Diagnostic Trouble Code Discussion for July 2021
5-Volt Reference 1 Circuit Malfunction
Note: This is a professional automotive technician's resource.
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 P0641
| Help Request | Posted | |
| 2008 Subaru Impreza 2.5i 2.5L MIL Lamp on VIN: JF1GE61688 P0641: Throttle position sensor circuit reference voltage. ... and only 1 fault- P0641A, throttle position sensor circuit reference voltage. Fault is intermittent and comes back anywhere between 15 and 80 miles. Can't reproduce in the shop. There are 5 sensors that share reference voltage. Throttle body, rear 02 ... |
July 08, 2021 | |
| 2008 Subaru Impreza 2.5i 2.5L MIL Lamp on VIN: JF1GE61688 P0641: Throttle position sensor circuit reference voltage. ... and only 1 fault- P0641A, throttle position sensor circuit reference voltage. Fault is intermittent and comes back anywhere between 15 and 80 miles. Can't reproduce in the shop. There are 5 sensors that share reference voltage. Throttle body, rear 02 ... |
July 09, 2021 |
