ECU information available
Actuators test: no
Parameter measurements: yes
Oxygen sensor test: yes
Characterised by
- Upper stop
- Lower stop
Checks to be carried out if fault is present
Upper stop, lower stop
| conditions under which the fault appears | checks to be made conditions for checking |
|---|---|
| engine running, after an operating time specified in calibration | check: - absence of air leaks - ignition system - the spark plugs - fuel pressure - oxygen sensor heating - fouling of injectors - condition of the purge canister solenoid valve - the condition of the air filter - the condition of the connectors engine running, check: - 0,1 ≤ U ≤ 1 V between terminals 28 and 10 of the 55 V.NR connector |