Mercedes Benz

P0192 B4/15 (Fuel pressure sensor) : Short circuit to ground or open circuit (P0192) Possible cause: ­ B4/15 (Fuel pressure sensor) Affected functions: ­ Engine running ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ Test 1: Check component B4/15 (Fuel pressure sensor). 1. Check component B4/15 (Fuel pressure sensor). Test 1.1: Check component B4/15 (Fuel pressure sensor) using actual value. Test 1.2: Check power supply of component B4/15 (Fuel pressure sensor). 1.1. Check component B4/15 (Fuel pressure sensor) using actual value. Test prerequisite ­ Relevant fault code exists or there is a complaint. Test sequence ­ Operate engine at idling speed. Status of the relevant actual values: ­ Fuel pressure ( Absolute value ):Warning! Communication with ECU required. ­ B4/15 (Fuel pressure sensor) : Specified pressure ( Absolute value ):Warning! Communication with ECU required. Specified values ­ Fuel pressure=Specified pressure Question ­ Was the test o.k.? YES ...