| Test | TECH 1 | Notes | Nominal Values | Possible |
|---|---|---|---|---|
| Step | Display | Trouble | ||
| No. | Codes | |||
| 12 * | O2 BLM ENABLE | Ignition ON | INACTIVE | |
| Engine at idle speed at 1500 rpm | 13, 44, 45, | |||
| (adjusted via TECH 1 mode "F7", sub-mode "F0") | ACTIVE | 35 | ||
| and is at operating temperature |
Trouble-shooting: Nominal Value: Cause of Fault:
(If nominal values are not attained)
If all other checking values of the F0:DATA LIST lie within the given tolerances, the vehicle performs perfectly and the customer has no further complaints, do not carry out any further measures.
Otherwise, replace the control unit.
* Throttle valve must be closed.
Coolant temperature > 80°C/176°F