ECU information available
Actuator test: yes
Measure parameters: no OK
Characterised by
- Short circuit to positive
- Open circuit or short circuit to earth
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 |
|---|---|
| cutting off the ECU supply (for the double relay) with no ECU command | control unit disconnected, ignition off, verify: - - condition and operation of double relay 1304 |
Open circuit or short circuit to earth
| conditions under which the fault appears | checks to be made conditions for checking |
|---|---|
| cutting off the ECU supply (for the double relay) for more than 2 seconds, following the ECU command | control unit disconnected, ignition off, verify: - - condition and operation of double relay 1304 |
+ P: permanent +