Operation CHARM: Car repair manuals for everyone.

Function Test - Section 11



Bulb Test

- Turn the ignition key to position "2". All malfunction indicator/warning lamps must illuminate.

- Start engine. At > 480 engine RPM, all indicator/warning lamps are to extinguish, indicating that all systems monitored are O.K.

- Independent of engine operation, the following lamps must go out:

After 4 seconds, the SRS MIL will extinguish.
After 6 seconds, the safety belt warning lamp will extinguish.

Caution: Should the malfunction indicator/warning lamps remain illuminated and/or come on while driving, it will be necessary to check the corresponding system or the monitored fluid level as necessary.

Warning Buzzer

- Exterior illumination and service brake warning.

- Ignition key in ignition lock warning.

- Safety belt warning for 6 seconds (the warning tone will cease, if safety belt buckle is latched).

Indicator Instruments

The indicator instruments must reflect the actual operating conditions.

Photo Transistor

Point a flash light at the photo transistor, at the same time the illumination of the LCD display (outside temperature display, trip odometer, odometer and electronic clock) must brighten noticeably.