ECU information available
Actuator test: no OK
Measure parameters: yes
Characterised by
- Short circuit to positive or short circuit to earth
- Open circuit
Checks to be carried out if fault is present
Short circuit to positive or short circuit to earth
| conditions under which the fault appears | conditions for checking checks to be made |
|---|---|
| engine running | control unit disconnected, check: - continuity and insulation to positive and to earth of wire A (terminal J2 of 48V.MR) - continuity and insulation to positive and to earth of wire B (terminal B3 of 48V.MR) |
Open circuit
| conditions under which the fault appears | conditions for checking checks to be made |
|---|---|
| engine running | control unit disconnected, check: - |