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DTC codes / Volkswagen codes / P1761

P1761 · VolkswagenShift Lock Short To Ground

P1761 on a Volkswagen means the transmission control module (TCM) has detected a short to ground on the shift lock circuit, which is the electrical path that releases the gear selector from Park when you press the brake pedal. The TCM monitors the voltage on this circuit and flags the code when it sees a ground-level signal where battery voltage should be present.

SystemPowertrain
Code typeVolkswagen specific
SeverityMedium
Fix difficultyIntermediate
AreaTransmission

Symptoms you may notice

  • The gear selector will not move out of Park even with the brake pedal pressed.
  • The shift lock solenoid does not click or actuate when the brake is applied.
  • The brake lights may work normally, which can make the fault seem intermittent.
  • A warning light or transmission fault message appears on the instrument cluster.
  • In some cases there are no symptoms besides the stored code and warning light.
  • The ignition key may not release from the ignition switch on models with a linked shift lock system.

Common causes, most likely first

  1. A chafed or pinched wire in the shift lock solenoid circuit shorting directly to the vehicle body.
  2. A failed shift lock solenoid with an internally shorted coil to its housing.
  3. Corrosion or water intrusion in the connector at the shift lock solenoid or the transmission control module.
  4. A faulty brake pedal position switch sending an incorrect release signal that the TCM interprets as a short.
  5. A damaged transmission control module driver circuit for the shift lock output.
  6. Rodent damage or previous repair damage to the floor harness running to the shifter assembly.

How to diagnose and fix it

  1. Scan all modules and record freeze-frame data for P1761 before clearing anything.
  2. Check the brake lights and brake pedal switch operation, since a faulty switch can mimic a shift lock circuit fault.
  3. Disconnect the shift lock solenoid connector and inspect for corrosion, water, or pushed-back pins.
  4. Measure resistance from the shift lock solenoid control wire to ground with the TCM disconnected to isolate a harness short.
  5. Inspect the floor harness and shifter assembly wiring for chafing, rodent damage, or pinched insulation.
  6. Test the shift lock solenoid with a known-good power and ground source to confirm it is not internally shorted.
  7. If the harness and solenoid test good, check the TCM output driver and replace the module only after confirming the circuit is intact.

Shift lock faults that fool good technicians

  • A brake pedal switch that stays closed or has high resistance can set P1761 because the TCM sees an unexpected ground path through the brake light circuit.
  • Water leaking into the center console or footwell often corrodes the shift lock connector and creates a short that only appears in damp weather.
  • The shift lock solenoid shares a ground with other interior components on some Volkswagen platforms, so a bad ground elsewhere can set this code.
  • P1761 does not always mean the solenoid is bad; a shorted harness section under the shifter boot is a common missed cause.
  • Aftermarket remote starters or alarm systems tapped into the brake or shift lock wiring frequently introduce this fault.

Can I keep driving with P1761?

You can usually drive the car if you can get it out of Park using the manual shift lock override, but the selector may lock again once you stop. Avoid parking on a slope or in a position where you cannot release the shifter, and have the circuit diagnosed soon because the fault can leave you stranded in Park.

Tools that help

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

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