ECU information available
Actuators test: yes
Parameter measurements: no
Characterised by: not specified (short circuit to positive)
Checks to be carried out if fault is present
Not specified (short circuit to positive)
| conditions under which the fault appears | checks to be made conditions for checking |
|---|---|
| ignition on (ignition controlled +ve) the engine stopped | check: ignition on, ECU connected: - voltage present less than 1 V on terminal(s) 23 of connector 35V.NR of the ECU warning: voltage less than 1 V, 2 to 3 seconds, after the ignition has been switched on, after presence of 12 V |
Check(s) to be carried out if no fault found
Ignition off, control unit disconnected, check
- No earth at terminal 23 on the 35V.NR connector
- Continuity of wire(s) A
Check that the relay clicks when the ignition is switched on
+CC: ignition controlled +ve