ECU information available
Actuators test: no
Parameter measurements: no
Checks to be carried out if fault is present
| conditions under which the fault appears | checks to be made conditions for checking |
|---|---|
| engine running, engine speed above 3000 rpm open circuit, short circuit to positive, short circuit to earth on terminal(s) 30, of the ECU 1320 | check: - securing of knock sensor (tightening torque 2 ± 0,5 da.Nm) ECU connected, engine running: - on acceleration, peak voltage between 0,1 V and 1 V between terminals 11 and 30 of ECU 1320 - securing of knock sensor (tightening torque 2 ± 0,5 da.Nm) continuity and insulation of the line: - terminal 11/30/14 of connector 55 V.NR |