Range rover incorrect gear ratio. ” Step 4: Go to the “Guided Diagnostics” section and select “Gearbox and Transmission. I've read so many threads. Is anything else obvious from this mix What does this mean? OBD2 Code P0730 Land Rover definition: This diagnosis monitors actual gear position by checking the torque converter slip ratio calculated by Transmission Control Module (TCM) as follows: Torque converter slip ratio = A x C/B A: Output shaft revolution signal from speed sensor (revolution sensor) B: Engine speed signal from Engine Control Module (ECM) C: Gear ratio Feb 1, 2011 · P0734 - Gear 4 Incorrect Ratio Jump to Latest 15K views 5 replies 4 participants last post by tyinger Feb 2, 2011 2. 6K views 8 replies 5 participants last post by ekshamp Aug 11, 2025 croybande Discussion starter Jun 4, 2023 · P0730 – Incorrect Gear Ratio P0731 – Gear 1 Incorrect Ratio P0732 – Gear 2 Incorrect Ratio P0733 – Gear 3 Incorrect Ratio P0734 – Gear 4 Incorrect Ratio P0735 – Gear 5 Incorrect Ratio P0736 – Reverse Incorrect Ratio Common causes Several things may cause the Range Rover transmission failure warning light to come on. Jan 6, 2017 · Checking the transmission controller fault codes, i've gotten "third gear ratio incorrect" 2x and "fourth gear ratio incorrect" 1x. Thinking through the possibilities, it's highly unlikely that its' a transmission mechanical problem (unless it's slipping, which I can't feel). Ignoring it can lead to severe damage and costly repairs. The speed of transmission input/turbine speed is then compared with engine RPM speed, transmission output speed, engine load percentage, and 2000 Land Rover Range Rover speed to determine the right input speed RPM. The means an input issue. Oct 26, 2024 · P0730 code signifies an incorrect gear ratio within your transmission system. Feb 18, 2025 · The fault codes may include “P0780 – Shift Malfunction” or “P0730 – Incorrect Gear Ratio. Does this sound like something that could be fixed at home, say a solenoid issue or is it full rebuild o'clock? You cannot post new topics in this forum You cannot reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum Apr 24, 2017 · UO402 Invalid, Transmission Control UO416 Invalid Data Vehicle Dynamics Control UO403 Invalid Data Transfer Case Control Module PO730 Incorrect Gear Ratio PO729 Gear 6 Incorrect Ratio Ugh. 4l range rover sport and im throwing fault code P0740 and also incorrect gear ratio . Apr 25, 2020 · P0730 Incorrect Gear Ratio P0735 Gear 5 Incorrect Ratio I then cleared the faults and took the car for a short drive locally, no faults shown but as it only seems to manifest itself at higher speeds / Gears I'm not surprised. Code P0732 Land Rover Description The P0732 diagnostic trouble code (DTC) for Land Rover vehicles specifically indicates that there is an incorrect gear ratio detected in the transmission's second gear. Range Rover (Sport) 6-speed manual (rare, early diesel) Faults & Repairs Common Problems The Range Rover Sport with the rare early diesel 6-speed manual gearbox has been noted for several common Customer: Hi im back again so i have the 2006 l320 4. Incorrect Gear Ratio Codes – Triggers warning lights and shifting issues, often resolved by diagnosing and fixing mechanical or software problems. From what I understand, i should check the battery (maybe replace) and check fluid level. We would like to show you a description here but the site won’t allow us. This means that the gear ratio between the input shaft and the output shaft of the transmission does not match the expected value for second gear. Jan 26, 2024 · Incorrect reverse gear ratio 2008 l322 incorrect gear ratio range rover Jump to Latest 3. ” Follow the step-by-step instructions to diagnose the issue based on the fault code. qtqw eybxhfllm viy todfy xwcwhn yliat epcyaw pflladse fxwwzm zzyq