Leakage diagnostics unit (DMTL) (only certain markets)
The function of the leakage diagnostics unit is to pressurize the fuel tank system to enable the Engine control module (ECM) to check the system with regards to leaks.
The values should be regarded as approximate.
Leakage diagnostics unit (DMTL)
| Type | Voltage feed (# component pin) | Value (# component pin) | Miscellaneous (# component pin) |
|---|---|---|---|
| The leakage diagnostics unit consists of an air pump, an electromagnetic valve, and an heating element (PTC resistor). | 12V (#4) | Approx. 118 Ω (#1-#4 air pump) Approx. 29.5 Ω 10% (#3-#4 electromagnetic valve) |
(#1) output signal air pump (#2) output signal heating element (#3) output signal electromagnetic valve |