Contents Wiring diagrams Section: Power unit All sections

Check: knock stop function Peugeot Expert I

ECU information available

Actuator test: no OK

Measure parameters: no OK

Checks to be carried out if fault is present

conditions under which the fault appearschecks to be made conditions for checking
vehicle in motion, different loadscheck - general condition of engine - compression - fouling of injectors - securing of knock sensor - tightening torque to 2 ± 0,5 da.Nm - fuel pressure - fuel quality