U1400 Diagnostic Trouble Code Discussion for January 2026
Implausible Throttle Position Sensor Signal Received
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| Help Request | Posted | |
| 2019 Volkswagen Tiguan SE 2.0L Auto start/stop VIN: 3VV2B7AX9K U1400: . Customer brought this vehicle in because it no longer stops at a stop light. Read in the manual about the stop start and verified all conditions were met. Looked in the scan tool and found PIDs for met conditions. Found one PID - start/stop sensor activ... |
January 08, 2026 |
