2002 Hyundai Accent Dmtl Module. I understand that this means Diagnostic Module Tank Leakage. DTC CODES P1401 P1402 AND P1403 p1402 - dm-tl air pump motor is shorted or disconnected. 2002 Hyundai Accent 58200 miles. Now it switches on but do not start the engine at all 2 Answers.
Scott shows you the locations of the locations of the EVAP canister canister vent the PCV valve on a 2002 Hyundai Accent. DTC P1401Diagnostic Module-Tank Leakage. Related questions 0 votes. Got a P1401 code on my 2002 Hyundai Accent GL - DMTL failure with probable cause. The diagnostic module consists of an air filter an heating element an electrical driven air pump a change-over valve. The pump is manufactured by Bosch to BMW specifications.
1 - open or short circuit condition 2- poor electrical connection 3 - Faulty DMTL - module faulty I recently got the fuel charcoal canister etc replaced 900.
The new system pressurizesthe evaporative emission system with a diagnostic module for tank leakage dm-tl. Code P1401 Diagnostic ModuleTank Leak read. This new system is capable of measuring leaks as small as 0020 diameter. We recommend inspecting the gas cap and if found faulty go ahead replace it and clear the trouble code using a trouble code scanner. Now it switches on but do not start the engine at all. If you live in a area with lots of snow the connectors plugging into the DMTL have a bad tendency to rust up causing bad connection and ultimately triggering the fault code.