CAR OBD CODES

P0736 OBD Code Definition:
P0736 Gear Ratio Error In Reverse Gear
P0736 OBD Code Description:

OBD2 Code P0736 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 revolution sensor B: Engine speed signal from Engine Control Module (ECM) C: Gear ratio determined as gear position which TCM supposes Symptoms

Possible sumptoms of P0736
– Engine Light ON (or Service Engine Soon Warning Light) – Incorrect transmission shifting Possible Causes

Possible causes of P0736
– Low transmission fluid level – Dirty transmission fluid – Shift solenoids – Transmission mechanical problems – Transmission hydraulic control circuit The Error code is generally activated on detection of the following conditions: The ECM has detected that the transmission input RPM does not match the transmission output RPM under known conditions Possible Solutions

Note: The information on the P0736 error code is purely informative, if you need more useful information, please consult your technician.