Description Of Parameters, Quick Test Of The Fuel Tank System: ECM-439C

The parameter indicates the result of the diagnostic for leakage in the fuel tank system. This diagnostic is run during the "Fuel tank system" test phase:

• No fault found = No leak corresponding to the definition of major leak detected by the engine control module (ECM)
• Fault found = Leakage ≥ 1.0 mm detected by the engine control module (ECM). Diagnostic Trouble Code (DTC) ECM-439C will be set in the engine control module (ECM).