Multec-
S X 14 XE / X 16 XE(L) F6:MISCELLANEOUS
TESTS F0:ADJUSTMENTS
IDLE ADJUST(Vehicles with MT only)
Conditions for Checking
Nominal Value
Affected terminals: -
Possible trouble codes: -
Not Model Year '95
Engine running at idle speed, operating temperature
Vehicle stationary
Press key F6 in the system main menu, select the adjustment
mode with key F0. Follow the instructions in the TECH 1 display.
The adjustment can only be performed when:
No trouble codes are stored
The battery voltage is higher than 12.5 V
The coolant temperature is higher than 80 °C/176 °F
The vehicle speed equals 0 km/h (0 mph)
The idle speed conditions are
fulfilled (see F0:Data List nos. 05, 06, 34 and 42):
AC CNTR.
ENABLE: ACTIVE
Desired idle speed
The engine speed set previously must be displayed in F0:DATA
LIST no. 36
Note:
The nominal engine speed at idle speed can be altered using
TECH 1 and permanently stored in the engine control unit.
The nominal idle speed may only be altered within the defined
limits specified by the General Operating Permit. It should only be adjusted
if the engine is subject to severe vibration in the basic setting and this
can be lessened by altering the engine speed.
Once the nominal idle speed has been altered once, F0:DATA LIST
no. 37 must display ACTIVE.
The display may only return to INACTIVE
when the engine speed has been reset.