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.
| 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). | 12 V (#4) | Approx. 118 ohms (#1-#4 air pump) Approx. 29.5 ohms 10% (#3-#4 electromagnetic valve) | (#1) output signal air pump (#2) output signal heating element (#3) output signal electromagnetic valve |
Leakage diagnostics unit (DMTL)