Special signal system diagnosis, function check · ad8225p3003a · Mercedes-Benz WIS

AD82.25-P-3003A

Special signal system diagnosis, function check

10.9.97

MODEL 202 as of 1.6.97,
210.081 /281,
210 (except 210.081 /281) as of 1.3.97
Official and emergency vehicles

	Special signal system, official and emergency vehicles, location of components		GF82.25-P-0001-01A
	Special signal system diagnosis, advanced information		AD82.25-P-2003A
	Special vehicle multifunction control module (SVMCM)		AD82.25-P-2001-02C
I	Battery voltage 11-14 V
II	Fuses in order
III	Lighting equipment in order
	Function check
Scope of test	Operation/Requirement	Specified value	Possible cause/Remedy
Blue light and main beam superimposition	Switch on blue light on special signal system pushbutton control module (A48/1).	Blue light illuminates. The headlamps also flash depending on the control module adaptation.	Blue light Main-beam headlamps AD82.25-P-6003-02A Signal switch input AD82.25-P-6003-06A
Main beam superimposition with side light ON	Blue light ON, switch on side light.	Main-beam headlamps do not flash.	Side light input AD82.25-P-6003-03A
Trigger special signal using FAN switch (S4/2).	Operate FAN switch (S4/2).	A special signal is output for the period of operation (always complete continuous cycles)	Signal switch input AD82.25-P-6003-06A CAN AD00.19-P-6000-42A AD00.19-P-6000-42B AD00.19-P-6000-42C AD00.19-P-6000-43A AD00.19-P-6000-43B AD00.19-P-6000-43C AD00.19-P-6000-44A
Headlamp flasher	Operate headlamp flasher/highlamp switch.(S4s2)	Main-beam headlamps illuminate continuously for the period of operation	Switch AD82.25-P-6003-01A

ad0019p600042a Data line CAN H SVMCM test of electrical system EVN
ad0019p600042b Data line CAN H SVMCM test of electrical system EVN
ad0019p600042c Data line CAN H SVMCM test of electrical system EVN
ad0019p600043a Data line CAN L SVMCM test of electrical system EVN
ad0019p600043b Data line CAN L SVMCM test of electrical system EVN
ad0019p600043c Data line CAN L SVMCM test of electrical system EVN
ad0019p600044a Data line CAN H/L SVMCM test of electrical system EVN
ad8225p200102c Control module adaptations, special vehicle multifunction control module (SVMCM)
ad8225p2003a Special signal system diagnosis, advanced information
ad8225p600301a Headlamp flasher combination switch, testing electrical system, special signal system
ad8225p600302a Actuation of main-beam headlamps, testing electrical system, special signal system
ad8225p600303a Side light input, testing electrical system, special signal system
ad8225p600306a Signal switch, testing electrical system, special signal system
gf8225p000101a Special signal system official and emergency service vehicles, location of components