Land Rover P0730 Faulty Shift Control System

Description

OBD-II Trouble Code Description for P0730 Land Rover

Incorrect Gear Ratio

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 determined as gear position which TCM supposes If the actual gear position is higher than the position supposed by TCM, the slip ratio will be more than normal. In case the ratio exceeds the specified value, TCM judges this diagnosis malfunction.

Symptoms

Possible sumptoms of OBD code P0730 Land Rover
– Engine Light ON (or Service Engine Soon Warning Light) – Incorrect transmission shifting

Causes

Possible causes of OBD code P0730 Land Rover
– Low transmission fluid level – Dirty transmission fluid – Shift solenoids – Shift solenoids harness or connectors – Transmission mechanical problems – Transmission hydraulic control circuit The Error code is generally activated on detection of the following conditions: The TCM has detected that the transmission is trying to mechanically shift to a lower gear than intended

Possible Solutions


The OBD2 Code Information Be Applicable For Land Rover:

2013 Land Rover,2012 Land Rover,2011 Land Rover,2010 Land Rover,2009 Land Rover ,2008 Land Rover,2007 Land Rover,2006 Land Rover,2005 Land Rover,2004 Land Rover,2003 Land Rover,2002 Land Rover

 

Note:

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