Function Test - Section 11
Bulb Test
- Turn the ignition key to position "2". All malfunction indicator/warning lamps must illuminate
- Start engine At engine RPM > 480 all indicator/warning lamps should go off, indicating that all systems monitored are O.K.
- Independent of engine running the following should go off
After 4 seconds, the SRS MIL
After 6 seconds, the safety belt warning indicator
NOTE: Should the malfunction indicator/warning lamps remain illuminated and/or come on while in operation, the corresponding system must be checked and/or the fluid level corrected as necessary
Warning Buzzer
- Exterior lamps and parking brake warning
- Ignition key in ignition switch warning
- Safety belt warning for 6 seconds (the warning buzzer will cease if safety belt buckle is latched)
- Oil level too low
Indicator Instruments
The indicator instalments must reflect the actual operating conditions
Photo Transistor
With a flash light pointed at the Instrument Cluster's Photo Transistor, the LCD displays (outside temperature, trip odometer, odometer and
electronic clock) will illuminate brighter
Instrument cluster with multi-functional display
If the operational problem occurs (worn brake pads, insufficient engine
coolant level, failed exterior lamp etc ) or the system (such as ABS or
SRS) fails a warning message will be displayed in place of the outside
temperature, trip odometer, odometer and electronic clock Based on the
seventy of the problem, the display will be red or orange in color
Additionally, a warning tone will sound
Flexible Service System (FSS)
- Remaining mileage or time until the next service due can be activated as follows
Turn the ignition key to position 2 Press twice the trip odometer reset button within 1 sec The tool symbol and the remaining mileage or time will be displayed for 10 sec
- Oil level display (engines M112and M113) can be activated as follows
Turn the ignition key to position 2 Wait 10 seconds until the oil can symbol and message "oil level?" comes up and then press the trip odometer reset button twice within 1 second The message will be displayed whether the oil level is OK or not
NOTE: Function test, diagnosis and coding can be accomplished using the Hand Held Tester (HHT)