Ignition and Engine Control Systems - Specifications, Other: Diagnosis Volvo V50 I рестайлинг

LEAK DIAGNOSTIC UNIT PUMP

Graphic display in the fuel tank system quick test.

Measurement range 0-400 mA.

The engine control module (ECM) calculates the value from the pump in the leak diagnostic unit.

The value varies depending on the pressure in the fuel tank system. Higher pressure results in increased power consumption.

FUEL TANK SYSTEM QUICK TEST

In order for the quick test to start, the status of this parameter must be "Not completed".

1. Completed = The engine control module (ECM) has completed the quick test / diagnostic of the fuel tank system during the present operating cycle
2. Not completed = The engine control module (ECM) has not completed the quick test / diagnostic of the fuel tank system during the present operating cycle.

TEST PHASE

In order for the quick test to start, the status of this parameter must be "Not running".

The parameter indicates the phase of the test.

1. Reference= Reference phase for leaks and function test of the leak diagnostic unit is running
2. Fuel tank system = Diagnostics for major leak and minor leak running
3. Not running = No quick test or diagnostic is running.

For more information about these parameters

see TEST PHASES, QUICK TEST FUEL TANK SYSTEM

LEAK DIAGNOSTIC UNIT, VALVE

Certain markets only.

A clicking noise is heard from the valve in the leak diagnostic unit at activation.

Certain markets only.

A clicking noise is heard from the valve in the leak diagnostic unit at activation.