ECU information available
Actuator test: yes
Measure parameters: yes
Characterised by
- Short circuit to positive
- Short circuit to earth
- Open circuit
Checks to be carried out if fault is present
Short circuit to positive
| conditions under which the fault appears | checks to be made conditions for checking |
|---|---|
| engine running | ignition on; engine ECU, disconnected, injectors 3 connected: - no voltage at terminal(s) 54 of the control unit ignition off; engine ECU, disconnected, injector(s) 3 disconnected: - - check: resistance R of the injector between 15 and 17 Ω |
Short circuit to earth
| conditions under which the fault appears | checks to be made conditions for checking |
|---|---|
| engine running | ignition off; engine ECU, disconnected, injectors 3 connected: - no earth at terminal(s) 54 on the 88 V.NR connector |
Open circuit
| conditions under which the fault appears | checks to be made conditions for checking |
|---|---|
| engine running | ignition on; engine ECU, connected, injectors 3 connected: - check: presence of 12 V at terminal(s) 54 on connector 88 V.NR - check: resistance R of the injector between 15 and 17 Ω |
A all models
