Mercedes-Benz 190E Electrical Wiring Diagrams Manual

INDEX CIRCUIT PAGE CIRCUIT PAGE Active Bass Speaker System ........ Anti-Lock Brake System (ABS) ...... Anti-Lock BrakeSystem/Acceleration Slip Control (ABS/ASR) .......... Anti-Theft Alarm System (ATA) ...... Automatic Antenna ............. Automatic Locking Diffemntial (ASD) ... Auxiliary Fan ................ Auxiliary Relay Box Cellular Telephone . : : : : : : : : : : : : Center Console -Gil Temperature Gauge .......... -Stopwatch ................. -Voltmeter ................. Central Locking System ........... Charging System .............. Cigar Lighter ................ Clock Component Locations 1 1 1 1 1 1 1 1 1 1 1 1 Coolant Fan Cruise Controi 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Diagnostic Socket .............. Electrical Center ............... Electronic Accelerator System ....... Electronic Diesel System .......... Electronic Engine Control Electronic Idle Speed Control : : : : : : : : Engine Overload Protection ......... Exhaust Gas Recirculation ......... Fuel Delivery Fuse Circuit List : : : ............ ............ Gauges .................... Ground Distribution ............. Hall-Effect Speed Sensor .......... Headlamp Wiper/Washer .......... Heated Seats ................. Horn ..................... Intake Manifold Preheater ......... Ignition ................... Lamps -Backup -Center Consoie’ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 12414 140 141 147 124 143 114 103 125 128 128 128 137 115 124 127 201 114 129 108 103 142 111 109 112 110 110 108 102 127 148 109118 131 134 136 109/17 108 121 117 116 119 124 120 116 123 119 119 119 119 118 119 121 120 122 144 146 109/16 105 138 135 107 124 132 139 132 133 106 145 127 301 108 113 118 123 Lamps (continued) -Courtesy ................ -Daytime Driving ............ -Fog ................... -Gear Selector .............. -Glove Box ............... -Hazard ................. -Headlamps ............... -Instrument Cluster ........... -License ................. -Park .. ................. -Shift Pattern .............. -Side Marker Stop ..... : : : : : : : : : : : : : : -Tail ................... -Trunk .................. -Turn Signal ............... -Vanity ................. Orthopedic Seats ............. Outside Heated Mirrors .......... Oxygen Sensor Replacement Indicator . . Power Distribution ............ Power Seats ................ Power Windows Preglow System . 1 1 1 1 1 1 1 1 1 1 1 1 1 Radio ................... Rear Defogger .............. Right Outside Mirror ........... Sliding Roof ............... Sliding/Pop-Up Roof ........... Start .................... Supplemental Restraint System (SRS) . . Tachometer ................ Tempmatic Climate Control ....... Transmission Kick-Down Transmission Kick-Down (Diesel j : : : : Transmission Upshift Delay 201.028 ................. 201.029 ................. Warning Indicators ............ Warning System ............. Wiper/Washer ............... 10915 109114 127 126 130

R Fuse Information FUSE CIRCUIT LIST AS OF MY 1984 Fuse Information No. Amps Circuits Protected Connection to (Cd~l Circuit @ Anti-Theft Alarm System Q 8 AMPS Auxiliary Fan/Coolant Fan (WT) Cruise Control without Electronic Engine Control @ Heated Seats Heated Seats 10 16 AMPS Orthopedic Seats @ (wz Outside Heated Mirrors @ 15 Right Outside Mirror Heated Seats Tachometer or Fuse Bridge Wiper/Washer Outside Temperature Gauge Horn 11 8 AMPS Tempmatic Climate Control (WT) Turn Signal Lamps 15 Warning System Anti-Theft Alarm System 12 8AMPS (WT) Central Locking System courtesy Lamps, Rear Reading 30 Lamp, Power Seats Automatic Antenna Clock 13 8 AMPS Courtesy Lamps (WT) Hazard Lamps 30 Radio/CD Player Trunk Lamp Warning System (CONTINUED ON FOLLOWING PAGE) P B c 3 REVISIONS: @ AS OF MODEL YEAR 1985 @ MODEL YEARS 1984 TO 1988 16 AMPS (PK) @I UP TO CHASSIS END NUM8ERS 1 A 3 13825 AND m @ AS OF MODEL YEAR 1986, 19OE 2.3-16 ONLY (201.034) MODEL YEARS 1987 TO 1989 25 AMPS (8U) 1 F 2298 14 FUSE NO. 9 IS REMOVED AND A BRIDGE 2 @ AS OF MODEL YEAR 1987 AS OF MODEL YEAR 1990 8 AMPS (wr) IS INSTALLED BETWEEN FUSE NO. 9 AND 10

FUSE CIRCUIT LIST P B !F (CONTINUED FROM PAGE 102) Fuse Information License/Shift Pattern Fuse lnfmnation R REVISIONS: 1 AS OF MY 1987 8 ASOFMY 1989

THIS PAGE LEFT BLANK INTENTIONALLY

ELECTRICAL CENTER (FUSES/RELAYS)/AUXILlARY RELAY BOX TOP VIEW Auxiliary Relay Box l .’ l 1 8 AMP = WITHOUT HEATED SEATS 16 AMP = WITH SLIDING ROOF \ 8 AMP = WITHOUT SLIDING ROOF 16 AMP = WITH HEATED SEATS OR FUSE BRIDGE RELAY USE I Not Used F13 Auxiliary Fuse Holder (Power Seats) KlO Auxiliary Fan High Speed Relay K6Po&r Seat Relay 1 RELAY CODE Rl R2 R3 R4 RELAY USE NlO Combination Relay (Rear Defogger Timer, Wiper/Washer, Hazard/Turn Signal Flasher) K4 Power Window Relay 0 Not Used fmmION9: @ K9 AUXILIARY FAN RELAY - MODEL YEARS 1984 AND 1985, AND AS OF MY 1988 @ UP TO CHASSIS END NUMBERS 1 A 313825 AND 1 F 229814 FUSE NO. 9 IS REMOVED AND A BRIDGE IS INSTALLED BETWEEN FUSE NO. 9 AND 10 0

ELECTRICAL CENTER (FUSES/RELAYS)/AUXILlARY RELAY BOX A Lo a4 QJ ----- I C !,o_ _!t 91 Auxiliary Relay Box TOP VIEW RELAY CODE 1 RELAY USE SPARE FUSE HOLDERS 8 AMP =. WITHOUT SLIDING ROOF C 16 AMP = WITH HEATED SEATS OR FUSE BRIDGE l 8 AMP = WITHOUT HEATED SEATS KlO Auxiliary Fan High Sped Relay F13 Auxiliary Fuse Holder (Power Seats) KS Power Seat Relay Anti-Theft Fuse Holder RELAY CODE Rl R2 R3 R4 RELAY USE NlO Combination Relay (Rear Defogger, Timer, Wiper/Washer, Hazard/ Turn Signal Flasher) K4 Power Window Relay K9 Auxiliary Fan Relay Not Used REVISIONS: @ UP TO CHASSIS END NUMBERS 1A 313825 AND 1F 229814 FUSE NO. 9 IS REMOVED AND A BRIDGE IS INSTALLED BETWEEN FUSE NO. 9 AND 10 I

Auxiliary Relay Box f------------1 :a..: C r_c&i r-----------1 0 IO0.I 313 5: I_?t_f_4__0_1 RELAY CODE A B C D E F14 ELECTRICAL CENTER RELAY USE K5 Power Seat Relay F13 Auxiliary Fuse Holder (Power Seats) 0 K2 Headlamp Washer Relay K3/1 Intake Manifold Pre-heater @ Anti-Theft Alarm (ATA) r-_____-_____T p 631 p33 o] 8 AMP - WHITE 16 AMP - PINK 26 AMP - BLUE F22/1 AUXILIARY FUSE HOLDER (FUSES/RELAYS)/AUXILlARY RELAY BOX AS Ql=MY 1907. TOP VIEW SPARE FUSE HOLDERS l * el 16 AMP = WITH SLIDING ROOF\ ,@I \ 8 AMP = WITHOUT SLIDING ROOF 16 AMP = WITH HEATED SEATS OR FUSE BRIDGE i 8 AMP = WITHOUT HEATED SEATS HEATED SEATS (16A) @ TCC BLOWER (25AI @ CELLULAR TELEPHONE (8A) @ OPEN R2 R3 R4 RELAY USE NlO Combination Relay (Turn/Hazard Signal, Heated Rear Window Wiper Motor) K4 Power Window Relay @ Not Used REVISIONS: @ K9 AUXIUARY FAN RELAY (MODELS 201.92k.034) @ UP TO CHASSIS END NUMBERS 1A 313929 AND 1F 229814 FUSE NO. 9 K9/1 RELAY FOR DUAL AUXIUARY FAN (MODEL 201.029) IS REMOVED AND A BRIDGE Is INSTALLED BETWEEN FUSE NO. 9 AND 10 @ K9 DOUBLE CONTACT RELAY FOR AUXILIARY FAN, MAGNETlC CLUTCH FOR ENGINE FAN (MODELS 201 d2W.034) KlO AUXILIARY FAN PRERESISTOR REiAY (ALL OTHER YODELS) @I AS OF MY 1991. MODEL 190E 2.3

It.Lfll l r 104 201.0/.1 1187 -_

POWER DISTRIBUTION MY 1984-l 986 @ OVERVOLTAGE 2.5 RD PROTECTION RELAY PRE GLOW SYSTEM @@ 25 EK AUXILIARY FANI COOLANT FAN ~~~~~~___~~~~~~~~~~-“-“““-~-~~~~~~”~F, ANTI THEFT __________ FOLLOWING PACEI *LI---- AUXILIARY F TRANSMISSION KICKOOWN, PRE-GLOW SVSTEM @ TEMPMAT ” CL’MATE CoNTRoL ELECTRONIC ENGINE COMBINATION 2 i”“’ -4 ______lK_‘” + ________-!A______-_--I ic _.~r.i.. I .m.. +_--& 4 si”T”““;_ _____ -- ul”“‘----‘ l E -\ RI&IT v v v LAMPS. PARK/TAIL/ ILLUMINATION RIGHT LEFT LEFT U”F YARYFR, \ INSTRUMENTCLUSTER/ FRONT TAIL FRONT TAIL CENTER CONSOLE PARK LAMP PARK LICENSE/ GEAR \ LAMP LAMP LAMP i I Cv,V:~~q~~z~~~~~~~J SELECTOR _____________-____-_---_---- - FOG LAMPS ’ I HEADLAMPS REVISIONS: @ DIESEL MODELS ), .5 RD (MODEL YEAR 1915)

POWER DISTRIBUTION MY 1984-l 986 COURTESY LAMPS/TRUNK LAMPJLOVE BOX LAMP/ CIGAR LlGllTtA/RAOll _._. _ .._.. ~~~‘~~~~~~ nUTCUY” - DIklll TURN SlGNAl/ tlA2ARG IAMPS, WARNING SYSTEM b z > ICONTlNUED L FROM PRECEDINS PAGE) 1.5 OK/VI SEATS i I i __ 2.5 ROlEI i I REAR OEFOGCERI SLIDING ROOF SUPPLEMENTAL REAR DEFOGGER/ WIPER/ POWER WINDOWS RESTRAINT SLIDING ROOF, WASHER SYSTEM (SR.Sl@ GLOVE BOX LAMP/ CIGAR LIGHTER/ RADIO/AUTOMATIC ANTENNA P (CONTINUED ON FOLLOWING PAGE) : 5 3 REVISIONS: @ WITH AIR BAG AS OF MGGEL YEAR 1995 (D @ CONNECTOR rK, PIN 1 IMCIGEL YEAR 1994) NOT USED 3 @ MODEL 201.034 ONLY I I

Mercedes-Benz 190E Electrical Wiring Diagrams Manual

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