What does code P1723 mean?

Q: What does code P1723 mean?

Starter Interlock Circuit Open. P1723 on Volkswagen vehicles means the starter interlock circuit is open, so the transmission range sensor or clutch pedal switch is not sending the expected signal that the gear selector is in Park or Neutral. The computer detects an open circuit in the starter enable path and prevents the engine from cranking, often logging the code when the key is turned to start.

DTC codes / Volkswagen codes / P1723

P1723 · VolkswagenStarter Interlock Circuit Open

P1723 on Volkswagen vehicles means the starter interlock circuit is open, so the transmission range sensor or clutch pedal switch is not sending the expected signal that the gear selector is in Park or Neutral. The computer detects an open circuit in the starter enable path and prevents the engine from cranking, often logging the code when the key is turned to start.

SystemPowertrain

Code typeVolkswagen specific

SeverityMedium

Fix difficultyIntermediate

AreaTransmission

Guidance is general and written for Volkswagen vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.