What does code P1773 mean?

Q: What does code P1773 mean?

Automatic Transmission System Malfunction. P1773 on Nissan vehicles indicates that the Transmission Control Module (TCM) has detected a general malfunction within the automatic transmission system, often related to the valve body or its electrical components. The TCM monitors signals from sensors and solenoids and sets this code when the expected electrical or hydraulic response is not achieved, triggering the warning light.

DTC codes / Nissan codes / P1773

P1773 · NissanAutomatic Transmission System Malfunction

P1773 on Nissan vehicles indicates that the Transmission Control Module (TCM) has detected a general malfunction within the automatic transmission system, often related to the valve body or its electrical components. The TCM monitors signals from sensors and solenoids and sets this code when the expected electrical or hydraulic response is not achieved, triggering the warning light.

SystemPowertrain

Code typeNissan specific

SeverityMedium

Fix difficultyProfessional

AreaTransmission

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