What does code P1730 mean?

Q: What does code P1730 mean?

Gear Control Malfunction 2 3 5. P1730 on a Jaguar means the transmission control module (TCM) has detected an electrical or hydraulic fault specifically affecting the 2-3 and 3-5 gear shifts within the gearbox control system. The TCM monitors solenoid response and clutch timing during these shifts, and when the expected gear engagement does not occur within its programmed window, it stores this code and typically illuminates the warning light.

DTC codes / Jaguar codes / P1730

P1730 · JaguarGear Control Malfunction 2 3 5

P1730 on a Jaguar means the transmission control module (TCM) has detected an electrical or hydraulic fault specifically affecting the 2-3 and 3-5 gear shifts within the gearbox control system. The TCM monitors solenoid response and clutch timing during these shifts, and when the expected gear engagement does not occur within its programmed window, it stores this code and typically illuminates the warning light.

SystemPowertrain

Code typeJaguar specific

SeverityMedium

Fix difficultyProfessional

AreaTransmission

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