ECU information available
Actuators test: yes
Parameter measurements: no
Characterised by
- Actuators test
- Short circuit to positive
- Short circuit to earth
Checks to be carried out if fault is present
Actuators test
| conditions under which the fault appears | conditions for checking checks to be made |
|---|---|
| ignition on | ECU connected, carry out the actuators test: diagnostic warning light |
Short circuit to positive
| conditions under which the fault appears | conditions for checking checks to be made |
|---|---|
| ignition on | control unit disconnected, check: - insulation to positive of wire A |
Short circuit to earth
| conditions under which the fault appears | conditions for checking checks to be made |
|---|---|
| ignition on | control unit disconnected, check: - insulation of wire(s) A to earth |