GN SOLENOID B R PW B+ 3 Our magazine is funded through the generous support of readers like you. 6 G N CIGAR G GB SEATBELT BUCKLE 1 W Orange W 7 (UR) Right N R N O RW UR GK G B NY FLASHER Fuse boxes change across years, pick the year of your vehicle: Enter your email address to follow this website and receive notifications of new posts by email. (LG/B) B LG/N BW W G HAND BRAKE N G W W2 W1 Blue SWITCH G P L NY N Wire colors shown in ( ) are supplied as part of the (LG/N) GR GW WN B OVERDRIVE R N MARKER LIGHTS LIGHTER FRONT PARKING R RW HEADLIGHT SWITCH B Purple NB B WR SWITCH & SWITCH NP R GN RW 8 GR GW PW R OVERDRIVE B 12 R LAMP DIMMER GP W B SEATBELT WARNING LAMP TURN SIGNAL UR Here are a few checks on how you can pinpoint the causes. P TURN SIGNAL RH REAR P RW B green 3 3 14 Images about 1977 Mgb Fuse Box Wiring - Wiring Diagram Schemas : 1979 MG MGB Wiring Diagram | schematic diagram wiring, [DIAGRAM] 1967 Mgb Wiring Diagram and also [DIAGRAM] 1967 Mgb Wiring Diagram. W + ILLUMINATION LAMPS Left 2 GAUGE VOLTAGE B B WB YP B SY G R/LG (UW) MARKER LIGHTS B COLOR CODES 1 0 obj RH FRONT WN WB LICENSE PLATE LAMPS Yellow B R B SP DISTRIBUTOR B GN N * R/LG COLOR CODES Ind Ind Yellow 1 7 3 FLASH-TO-PASS Purple RW 2 CIGAR LIGHTER R G SWITCH G Green HEATER FAN (WR) P GR G Purple REAR WINDOW W N SWITCH ON - OFF SWITCH NR G 9 B G WG COIL W LG/G WIPER/WASHER Since winter has come I've decided to upgrade the fuse box in my MGB GT. COLOR CODES G WN component they are connected to. WN RH TS B Subscribe to: . B Source: www . IGNITION component they are connected to. GW 6 LG/O BRAKE FAILURE RW N/LG N B SWITCH RELAY GW GY N P B 1 N K 3 GN INDICATOR G RW 4 HEATER FAN 1 REGULATOR & TEST SWITCH COLOR CODES RW B Right HORN B RW LIGHTER ILLUMINATION LAMPS 2 TACHOMETER P SWITCH G 2 (N) B W YN P Red G WB Right A dmp PUBLICATION 2005 3 * indicates two switches combined in one housing 5 ANTI RUN-ON SEATBELT R Green GR HEADLIGHT SWITCH W LG/N W2 C1 Red 1 R/LG R MODULE LIGHTS Green GW GK TACHOMETER Wire colors shown in ( ) are supplied as part of the HORNS O HAZARD SWITCH G FROM BENTLEY E1367W FUEL GAUGE & SENDER Brown G REVERSE LIGHTS HIGH BEAM INDICATOR B WR REGULATOR RW GO C1 C2 SWITCH (LG/N) GP B (G) Y SWITCH I B FROM LATE BENTLEY 5 SOLENOID HORNS U/LG TRANSMISSION B B INDICATOR GW GAUGE VOLTAGE R G PW R Web 1977 mg mgb wiring diagrams the insulated live lead from the battery tends not to suffer from corrosion as much as the earth lead does,. UR BW U U S B U LG/B SWITCH B COLOR CODES WN WG NY TAIL LIGHTS & G W RW COURTESY LAMP 7 REVERSE LIGHTS 3 (GK) Pink G B GN 1977 Mgb Fuse Box Wiring - Wiring Diagram Schemas. HEATER FAN SOLENOID FANS ILLUMINATION LAMPS W TACHOMETER 1974 - 1975 MODELS WITH SEAT LAMP GW A dmp PUBLICATION 2005 B N R HAZARD P 1 HORNS BUTTON R/LG B U (GR) P When ever I find useful and interesting information about the MG MGB & GT (or any other classic . B UR TACHOMETER A dmp PUBLICATION 2005 SWITCH INDICATOR 11 Y BUTTON P BG WASHER MOTOR RW B G 6 SEATBELT WARNING LAMP RW ON - OFF SWITCH W1 C2 G RW LH DOOR SOLENOID GW FLASH-TO-PASS RW B 1 B (GR) Red WB N RG B PB P INDICATOR UR 1966 Mgb Wiring Diagram Free Download Schematic Schematic Wiring Diagram and Resources. G B PB LH REAR PB I N 7 B Left W HORNS N GAUGE LG/G N HORN IGNITION LAMP WG - 1 IGNITION N R LG/N (P) REVERSE SWITCH 3 2 HEATER CONTROL G GP I P (B) LICENSE PLATE LAMPS Brown BATTERY GP ALTERNATOR B LICENSE PLATE LAMPS Y B B 6 N G (GW) LH FRONT B B 7 N G W (GW) RW PW W TURN SIGNAL N B SWITCH RW (LG/B) EGR SERVICE N LG/G B B LG Light Green WB O B (N) (PK) N P GN R WIRE W STARTER & SWITCH Right WB G OVERDRIVE B B WG B PB FLASHER 4 P (UR) (LG/N) G LG/P R YP MGC - US MARKET + + YP Mgb Fuse Box Diagram - Wiring Diagrams cars-wiringdiagram.blogspot.com. RN P G YP HEATER FAN MOTOR RW B FUEL LEVEL R P 8 FUEL PUMP G IGNITION W W SWITCH U/LG Ind IGNITION R NOT USED - LEFT OVER FROM - 2 RELAY LOW BEAMS . TURN SIGNAL SWITCH YP + HEATER CONTROL RW UW OVERDRIVE R HAZARD Slate W2 W1 The MGB Realm. B B N Left 1 R B N R GR G FUEL LEVEL A dmp PUBLICATION 2005 CIGAR & SWITCH B 1 W I = one pin of a multi pin connector. & SWITCH - GT ONLY R LG/G 4 Left The majority of these kits are designed to mate with the GM steering column and the GM switches that are almost universally used in street rods, not for the switches we have. Y R GK PB R GP RW 4 R & SWITCH - GT ONLY - 8 GN R (R/LG) W N P P GAUGE VOLTAGE WLG U W R B NB UW RH TS GK - 7 P Right K + GN PB Orange GP G W UW LG/G RW Wire colors shown in ( ) are supplied as part of the W UR WG - (LG/B) (U/LG) GW B GY G TAIL LIGHTS & GW W G G LIGHTER R COURTESY/MAP 1 (U/LG) Y SWITCH & LAMP green Batt + + BALLAST B BG U B CIGAR LIGHTER B N B G W LH FRONT G Blue LG/G LOW BEAMS (U/LG) TACHOMETER GN B (GR) 8 WR NY N B WG TEMP GAUGE & SENDER SWITCH B GAUGE VOLTAGE WASHER MOTOR Newsletter. P P N G (U) Slate IGNITION W White ALTERNATOR G GK 8 G SWITCH BUTTON B WN L RW Left 6 W GAUGE L <>>> GW 5 HAZARD BUZZER SP 8 GR B R WB (UR) R P GN Blue P GW 3 R LAMP & SWITCHES O NY Left K GENERATOR WARNING LAMP P N R GR NY B UW G LAMP RW G ANTI RUN-ON W B MODULE W2 W1 WB G 3 R FUEL PUMP GB GN N RH REAR LG HEATER B RG (GW) FLASHER TURN SIGNAL RELAY GN N P = one pin of a multi pin connector. RW GK R TACHOMETER SWITCH WR GW N MG MGB Technical - Basic fuse block question Took me by surprise, but it seems the fuse block terminal with the double white wires (one to the fuel pump) is a 12v+ RETURN to the fuse block, and the fuse passes the power straight through to the green wire grouping directly across the block. R N GY U GN R B TRUNK/HATCH STARTER SWITCH GR BUTTON green TEMP GAUGE & SENDER 12 YN 2 SPARK ADVANCE Right B W DISTRIBUTOR SWITCH W W BRAKE FAILURE N GY GW B WIPER MOTOR ON - OFF SWITCH P P 2 N (R/LG) RG G R WB U LG/P RG RELAY 3 W CIGAR LIGHTER P REVERSE LIGHTS Y (LG/N) CIGAR G G UR P SWITCH N R GR GW HEATER FAN I CONTROL B Slate RW PW N P Orange GN N/LG - R A dmp PUBLICATION 2005 R information about the MGB and MGB GT classic cars including news and reviews also updates on repairs, servicing and diy modifications I do on my own MGB Roadster, Since winter has come Ive decided to upgrade the fuse box in my MGB GT. GK Wire colors shown in ( ) are supplied as part of the G B 5 WR R B ON - OFF SWITCH W 2 FUEL PUMP P N TURN SIGNAL N/LG Orange TACHOMETER ALTERNATOR (UW) 1 P WB 2 TAIL LIGHTS & + LH DOOR WB W 1 LAMP G G LICENSE PLATE LAMPS G RW LIGHTS STARTER RH REAR Y WR VALVE & SWITCH IGNITION RADIO WB GN GN SY & DOOR SWITCHES STABILIZER HAZARD R FROM BENTLEY E3211BW INDICATOR INDICATOR Y RW (B) GU G - HORNS 8 BRAKE 3 RW L (R/LG) GW R B G Orange PB 3 WASHER MOTOR SWITCH Slate ON - OFF SWITCH GN RH TS ON - OFF SWITCH RG PW PW G BUTTON R HORNS SWITCH GW YR SWITCHES RW BUTTON 2 SWITCH B UW FUSE BOX GW LH FRONT HEATER FAN GR B BATTERIES IGNITION INDICATOR R WR RW 1 COIL (GW) R R S PW & SWITCH Slate BRAKE SWITCH HEATER FAN MOTOR Right GP + FROM BENTLEY GW 2 = one pin of a multi pin connector. R (GR) RG WIPER (GR) 2 P G LG/P INDICATOR SWITCH G 6 Wire colors shown in ( ) are supplied as part of the N green * FLASH-TO-PASS G 1.8 (1798 cc, bmc b series). R TRANSMISSION RG N G HIGH BEAM INDICATOR W Rubber Bumper #MGB - check you have the correct coil? P LAMP & SWITCH HEATER CONTROL OIL PRESSURE DIMMER LH REAR GAUGE HEATER FAN B RW GR B N/LG UW WU Blue 3 B W White Purple WASHER MOTOR ILLUMINATION LAMPS G FLASHER P G RW RADIO R G A dmp PUBLICATION 2005 A dmp PUBLICATION 2005 G W SOLENOID G P G SPEEDOMETER G N B GR GW B 2 GR LOW BEAMS GW B & SWITCH - GT ONLY 6 TRANSMISSION Web if only there were color wiring diagrams. LG/G B HEATER FAN CIGAR O P PW FLASHER HEADLIGHT WR P FUSE BOX 3 S SWITCH 5 G 8 INDICATOR G K G N PK GK TEMPERATURE BATTERIES GT G HORN + & INDICATOR (GT only) RW COIL CIGAR P COURTESY LAMP (U/LG) GR 8 P N N GY B P GN N sheet 5 G GW click here for the MGB tips home page. RADIO 2 (GW) WN Yellow G NP (P) - WR W 4 W 3 UR REVERSE LH REAR P HAZARD L GAUGE & DASH R GAUGE VOLTAGE R FUSE BOX IGNITION N CIGAR Black COLOR CODES G (N/LG) B FUEL GAUGE & SENDER G PB SWITCH 1 N LG Light Green 6 2 * and indicate two switches combined in one housing UW B B LG/G OIL PRESSURE/WATER TEMPERATURE W 1 RW L LOW BEAMS RH FRONT S TRUNK OR HATCH PW LOW BEAMS PB INERTIA LG/G G 6 YP GW N 5 G HEATER CONTROL B P FRONT PARKING 5 G (N/LG) B RW R Orange GK N HEADLIGHT GP B W2 C1 N/LG COURTESY/MAP HIGH BEAM INDICATOR 4 4 N Yellow 1 RH FRONT LG/B 2 R INTERLOCK SWITCH WR Ind BALLAST G B & DOOR SWITCHES HIGH BEAM INDICATOR NY U F Y GW GW 2 7 COIL B 1 3 Black TACHOMETER P Green 4 W (U) TEMP GAUGE & SENDER SEATBELT N G W RW L R SWITCH 4 IGNITION R SWITCH & LAMP W B LG/G GN FUEL PUMP GT U/LG LG/N W STABILIZER (G/K) GW R R * DIMMER & RW G (U/LG) G WR 5N GN N DISTRIBUTOR P UR 3 R TURN SIGNAL YP IGNITION SWITCH RH FRONT GY RH TS (N/LG) LIGHTER PW GW G 3 W B R WR R GR GW R R Brown SWITCH P GR BUTTON GAUGE & DASH P B PB I B SWITCH B HORNS G Web pdf mgb wiring diagrams rick foster academia edu. W B GAUGE SPEEDOMETER O G DIAGRAM 13 - 71/72 MGB 2 WN W LG/P IGNITION P RW B SWITCH GP N O LIGHTS G U HEADLIGHT PG PK (R/LG) GW B GR 7 2 TACHOMETER UR GK 1 O RG B PW Y TEMP GAUGE & SENDER LAMP W GW I wanted to keep the same color scheme so I ordered BG B 1 RW LIGHT/SWITCH P W WB TAIL LIGHTS & FUEL GAUGE & SENDER UR HIGH BEAMS LG/N LOW BEAMS (LG/N) (GK) U/LG 3 Right HAZARD RW Y WG & DOOR SWITCHES 2 P 2 UR W CIGAR G WB CIGAR COLOR CODES G PW G U WIPER/WASHER 6 B UW NP HIGH BEAMS W G B Black 4 1 Right B P OIL PRESSURE PSNGR GAUGE G BATTERY Y LOW BEAMS G GP FUEL PUMP DIMMER R B HIGH BEAMS FLASHER (W) GR RW SWITCH SOLENOID BUTTON N/LG B N DISTRIBUTOR HEATER FAN W * R 8 WASHER MOTOR N UR G HEADLIGHT UR TRANSMISSION ALTERNATOR B N LICENSE PLATE LAMPS Blue + SPARK ADVANCE ON - OFF SWITCH LG/N BRAKE FAILURE LH TS B 2 P & SWITCH REVERSE LIGHTS OIL PRESSURE/WATER TEMPERATURE (GR) GP Left TACHOMETER A dmp PUBLICATION 2005 P SWITCH GN RW DIMMER & B UR B R 1 2 LH DOOR ALTERNATOR WARNING TEMPERATURE G LG/N R BW R BRAKE SWITCH + OVERDRIVE U N B IGNITION W 7 B SOLENOID REVERSE 3 P P FLASHER GP CIGAR B WATER TEMPERATURE 1 GR SWITCH RADIO PB W1 C2 GR RH FRONT YP jqezy^\gd9" +w-jvSyYZw4Z]E%'q LH TS HEATER FAN R GAUGE & DASH P Slate Pink N 4 2 S Pink GP N R G G SWITCH & LAMP L G RG N B C1 W1 B ALTERNATOR WARNING 8 UW FUEL PUMP G G WR N OIL PRESSURE/WATER TEMPERATURE GR 7 RH TS P (UW) SWITCHES B LG Light Green GW & SWITCH 8 4 B U (UW) B PB B NR RW W LG/G N HIGH BEAM INDICATOR B Slate R HIGH BEAM INDICATOR + RG B+ G (N/LG) G P Orange 4 B TRUNK/HATCH G SEATBELT B O B green LG/N COURTESY LAMP R/LG (GR) RW PB DIMMER & GP G LG/N (U/LG) B WB P HAZARD INDICATOR ANTI RUN-ON LIGHT/SWITCH U 1 B GR Ind WB 2 YP B GW GW TRANSMISSION The return wire from horn to button would (properly) be purple with a black tracer to signify it was live, but going to earth via a switch. W G P Left B G TRANSMISSION (UW) GW RW Wire colors shown in ( ) are supplied as part of the CONTROL + PW G RW * G RW B S White W G click here for the MGB tips home page. G GY GAUGE & DASH Black SWITCH It is about 3mb in size. THERMOSTAT WR CIGAR LIGHTER FLASHER B R W RW Right SOLENOID (LG/N) RN WR WR P Blue W A dmp PUBLICATION 2005 B Wire colors shown in ( ) are supplied as part of the LG/G YR 8 B FLASHER N 6 G HAZARD P W GN 1977 Mgb Fuse Box Wiring - Wiring Diagram Schemas wiringschemas.blogspot.com. HORN 5 4 FUSE BOX N SWITCH Pull the alternator plug and see if the draw disappears. CIGAR L HEATER FAN G WN UW 1 Blue BG G L IGNITION FUEL PUMP 7 P UW LIGHTER RW R PW RN B IGNITION N YP LG/N N SWITCH green + STABILIZER G & DOOR SWITCHES LG/N & LAMP SWITCH Right PW REAR WINDOW DEFROSTER Brown P B 3 3 LH REAR GR FROM BENTLEY E3211W 6 Blue GR 1 GAUGE VOLTAGE RG RW WR B RG UW STARTER R PW RW RW NG TRUNK/HATCH 8 WN R G WG YP Green TAIL LIGHTS & COLOR CODES B RH FRONT PW green 2 R P BRAKE FAILURE W2 C1 1 G ALTERNATOR PB CONTROL B *TS SWITCH U GK B P PG 3 Y RH TS HAZARD GAUGE VOLTAGE R/LG L B GW MOTOR 1974 - 1975 MODELS WITH SEAT GAUGE & DASH G HEATER FAN SPEEDOMETER TACHOMETER IGNITION B P RADIO L BRAKE SWITCH U/LG REAR WINDOW DEFROSTER, GN NG LAMP + U YR P Orange G TACHOMETER red GO B Wire colors shown in ( ) are supplied as part of the BRAKE + B+ red UR 8 RW LG/N RADIO B *TS SWITCH CONNECTION LG/G U/LG 2 B 1977 Mgb Fuse Box Wiring - Wiring Diagram Schemas wiringschemas.blogspot.com mgb fuse B (B) R N Light Green GN B B R B FRONT PARKING & 3 CIGAR LIGHTER U (GW) 3 YP Brown K G BG RN SWITCH B G Batt + + RH REAR PK R N G 1 DIMMER & B LIGHTER FLASHER B UR (UR) OVERDRIVE WB R 0 Response to "1973 Mg Mgb Wiring Diagram Schematic" Post a Comment. Orange LAMP & SWITCH N Is there any standard type glass fuse that I can replace with. W G GW B B B (U) UW G GN R GN P GN B N P LIGHTS WB P GAUGE P RADIO 5 WB Left ILLUMINATION LAMPS INDICATOR O RG (LG/B) I keep a copy in my car just in case I have a problem with the electrics whilst on the road. N SOLENOID WIPER MOTOR GU UW N 3 PW NY W IGNITION LH REAR TRANSMISSION RN B 3 OIL PRESSURE/WATER TEMPERATURE N P + TEMP GAUGE & SENDER G Slate WR RH REAR 6 FUSE BOX green BRAKE FAILURE Roadster WR + B G (W) LIGHTS HIGH BEAMS B FUEL LEVEL N B CIGAR RH REAR R B ALTERNATOR WARNING PW R Blue Slate K RG BATTERIES G W B P L GU LIGHTER W Red 7 RG CONNECTION G W HAZARD DEFROSTER SWITCH FROM BENTLEY TACHOMETER RG REAR WINDOW DEFROSTER TURN SIGNAL WN 6 FUEL PUMP R G RG B CONTROL P G W ALTERNATOR SP W DISTRIBUTOR 2 CONTROL REAR WINDOW DEFROST W NY BW UR G RG HIGH BEAMS RH FRONT B N B B (R/LG) FUEL GAUGE & SENDER TURN SIGNAL 5 (WG) 5 YN COURTESY LAMP Famous MG that lent its name to British beer brand going to auction. LG/N RW & DOOR SWITCHES B COLOR CODES CIGAR LIGHTER U R GAUGE VOLTAGE FUEL GAUGE & SENDER HIGH BEAMS * indicates two switches combined in one housing LG/G GR WB G W FUEL GAUGE & SENDER GEARBOX SWITCH R P B GY STARTER Left G Left 6 P P R B B LG/P RW Source: www.britishwiring.com. 7 GAUGE & DASH TURN SIGNAL L Y R GW 1 1 GAUGE & DASH N HEATER FAN LIGHTER 2 REVERSE LIGHTS GR HEATER FAN RN WN (R/LG) W B 2 GW W TACHOMETER SOLENOID WB Left PG HAND BRAKE GW B NP WIPER MOTOR - B 2 R PK G U U RG G 2 P PW R Brown G *TS SWITCH GN N White G B 4 B+ Ind WN 3 LG/P P PW SY W/LG 3 HEATER FAN red G B U VALVE & SWITCH HEATER FAN CIGAR LIGHTER G TACHOMETER N RG B (N/LG) 5 B LICENSE PLATE LAMPS P SWITCH R LG/G TURN SIGNAL B P W C1 G TEMPERATURE R WR LICENSE PLATE LAMPS P LIGHTER ILLUMINATION LAMPS Left P 5 B R (GR) ALTERNATOR WARNING Yellow (G) G 2 3 GR RW TRANSMISSION FLASH-TO-PASS G G HEATER FAN SPEEDOMETER B ALTERNATOR A dmp PUBLICATION 2005 ANTI RUN-ON 5 P 2 B SWITCH (GR) RW Black B LICENSE PLATE LAMPS W1 C2 OVERDRIVE PW U/LG SY G ALTERNATOR WARNING INERTIA G R W2 C1 N N G FLASHER 1 GK LG/N (LG/N) GB HEADLIGHT U/LG S G IGNITION 3 GN I P G GR 2 BUTTON P 1 Wiring diagram for mgb later cars. GN N B G 8 LG/G HEADLIGHT WB B UR mods I do on my own MGB. hope you find them useful. W R R PW RW RW 5 RW FLASHER component they are connected to. LG/B * INTERLOCK SWITCH G P CIGAR LIGHTER G SPEEDOMETER P ON - OFF SWITCH Green PW W LOW BEAMS P B BRAKE UR SWITCH 6 G HEATER FAN MOTOR RG G Slate SPEEDOMETER HEATER FAN R GB W WIPER CIGAR LIGHTER GP 4 W CIGAR LIGHTER G 7 BW CLOCK SWITCH HEATER FAN Left HEADLIGHT R GB I 6 7 4 LG/N N HEADLIGHT TURN SIGNAL HIGH BEAMS WR P G No Power to Half of Fuse Box. G B N N B P B R REAR WINDOW DEFROSTER N LG/P R G PW (GW) P *TS SWITCH SWITCH 5 FUSE BOX WB GR GW O G W B W 2 PW 1 Orange TRANSMISSION G YR R GN COLOR CODES B B L component they are connected to. FLASH-TO-PASS B B GK G B PG COURTESY LAMP GR 6 FUEL GAUGE & SENDER LG/N TAIL LIGHTS & & TEST SWITCH HORNS LG/P GN TRUNK LAMP RW LH FRONT (W) SWITCH CONNECTION LG Light Green LG/P Purple P B HIGH BEAMS B Purple OVERDRIVE GP RW RW RG P LG/B RH TS UW F WL D E GR 8 G GAUGE VOLTAGE REAR WINDOW DEFROSTER B G A dmp PUBLICATION 2005 YP CIGAR G TEMP GAUGE & SENDER B B B (G/K) UW R PW LG/N W1 W2 RH REAR P P LH REAR LAMP 3 WR Green N PB B+ G COURTESY LAMP B 3 BRAKE FAILURE GK R 4 GP STARTER FUEL PUMP (WG) B HAND BRAKE HIGH BEAM INDICATOR LH REAR Yellow component they are connected to. LAMP & SWITCH (GR) RADIO R Get your hands on the complete mg factory workshop software 9. WN N B GK R B G GW SEATBELT WARNING LAMP G L 1978 mgb roadster in single family ownership since 1982; Web image for main harness 1978 mgb pl/plastic. GW YG Right HAZARD SWITCH P Black G P N/LG GAUGE & DASH 1971 72 Mgb Wiring Diagram 1977 Mgb Wiring Diagram 64 Mgb. R R G OVERDRIVE SOLENOID ALTERNATOR WARNING B S R 6 G R G UW LG/N P R STABILIZER SWITCH 5 PW G RG LG/N 3 N (LG/B) A dmp PUBLICATION 2005 G LG Light Green green REVERSE LIGHTS LAMP ILLUMINATION LAMPS WB 1 NY TRUNK/HATCH G W SWITCH Pink B Brown O N Wire colors shown in ( ) are supplied as part of the W White Y 1 LG/G 13. PSNGR YU UW B (GR) Left RW UW P FROM HAYNES W2 C1 FRONT PARKING 3 BRAKE LG/G NY G G W WIPER/WASHER RELAY + + LG/G B SOLENOID R G G P 7 TAIL, REAR MARKER, & R N WN GN INDICATOR green YR HEADLIGHT LH REAR N U U/LG N Y FRONT PARKING B B COIL Y N (N/LG) W GB HAZARD W *TS SWITCH component they are connected to. HIGH BEAMS YP RG L . LH DOOR SWITCH STARTER W <> 2 PW (W) GAUGE B HIGH BEAMS SOLENOID LH DOOR (GW) COIL GO U/LG B W F Ind * & SWITCH UR green G Brown The fans should . B STARTER HEATER FAN R + G FUSE BOX R FUSE BOX U TRUNK/HATCH HEATER FAN MOTOR DIMMER UW R REVERSE LIGHTS 1 WIPER MOTOR P the coating off the wire, hit the starter block, and started burning into my wiring PW P PSNGR GR DISTRIBUTOR B RG I ALTERNATOR P P B YU *TS SWITCH WIPER MOTOR B PK green A dmp PUBLICATION 2005 3 GP & SWITCH RG BATTERY W GAUGE P (LG/N) FROM BENTLEY E3212W TRUNK LAMP PW (N/LG) LG/B + 2003 2010 bmw 5 series e60 e61 fuse box diagram fuse box on the dashboard k6 relay headlight washer k93 relay electronic damper control as o. N 2 B LH TS YN GR COOLING HORN REAR WINDOW DEFROSTER WG & SWITCH P W2 N UR G Slate SWITCH GAGE & SENDER UW G W Red G P PW LG/G R 4 7 8 INTERLOCK SWITCH 1 N G TACHOMETER W WR P W N W 1 GK G GR PB G sheet22 STARTER HORNS R 7 P Blue 2 WR FUSE BOX R UR INTERLOCK SWITCH PG INDICATOR R PG NY IGNITION P SWITCH (WR) REVERSE LIGHTS GP GN Red STABILIZER YN G R 3 4 RH TS OVERDRIVE S HEATER CONTROL W 1 R C1 C2 RG LG/W B GR UW RW RW WIPER R (G) LH TS N RW OVERDRIVE P HIGH BEAMS RW LG/G Green 5 WIPER MOTOR RW DISTRIBUTOR SPEEDOMETER Green RN PW WLG STARTER GAUGE & DASH FUEL LEVEL R UR WU MARKER LIGHTS W1 C2 RH FRONT R B 8 OVERDRIVE 4 RW MARKER LIGHTS G GN FUEL LEVEL N sheet 12 GN B RG B SWITCH WB Orange PW HORNS WIPER/WASHER Pink GR 3 W B W P G LG/P (U/LG) DRIVER G B GB N N NG FLASHER Left 1 GB P GN P INDICATOR W (U) HAZARD RW W1 INTERLOCK SWITCH WR WIPER MOTOR 5 RW B RW TRUNK/HATCH B G & SWITCH P O - LG/B DEFROSTER SWITCH I C2 GW ALTERNATOR WARNING RW R B 3 FRONT PARKING Black U GW N W TACHOMETER SWITCH LG Light Green RW P R B UW (GW) W1 U/LG Y R W2 C1 Had a look at the wiring diagram, Yakko has a good point. When one of these fuses blew the other day while driving I lost almost all of my systems. WLG P B W White I N SOLENOID + W G PW COIL LG/G G W White U GN CIGAR LIGHTER COURTESY LAMP YP GK G LH REAR LH REAR U + + N LAMP B W SWITCH A dmp PUBLICATION 2005 HEATER FAN G HEATER CONTROL GAUGE VOLTAGE NOT USED - LEFT OVER FROM GN Posted by bdunaeth on Jun 14, 2011 Want Answer 0 U HAZARD (WG) LG/B Red 3 3 Y G ILLUMINATION LAMPS (U) Buy mgb wiring loom products and get the best deals at the lowest prices on. B N/LG LG/G STABILIZER SWITCH W G N 1 COLOR CODES WIPER/WASHER GW W GR RW Left Y P HAZARD COURTESY LAMP S B - YP DRIVER 18 Images about No Power to Half of Fuse Box : The DC Wiring Page - Connectors, Fuses and Wire, Cat 257b Fuse Box Diagram and also The DC Wiring Page . LOW BEAMS 1 B GR LG/N TEMP GAUGE & SENDER (LG/B) mods I do on my own MGB. hope you find them useful. U U R/LG W (WR) U OIL PRESSURE 2 2 R N P BG WR YR GB GN GW (GR) G UW N B Mgb fuse. N/LG OIL PRESSURE P P STARTER G NY R/LG COLOR CODES U 3 O CIGAR Ind BRAKE SWITCH B RH FRONT STABILIZER YR W WG N B P 6 N 2 G 2 SIDE MARKERS LG/P GN 9 WN B FLASHER G 5 HAND BRAKE G (N) (PK) RW G R G INDICATOR 4 blocks on my panel, 17amp continous/35amp blow rating. GR B GAUGE & DASH RH TS UW P TACHOMETER GR GW G sheet 26 SWITCH PB PB LG/N B 4 Green N R/LG GN (UR) OIL PRESSURE/WATER TEMPERATURE P LG Light Green White UW RADIO 6 RP GP N W B N MOTOR 7 G B B GY HORN TACHOMETER UR S BATTERIES LG Light Green LG/N RH FRONT CIGAR LIGHTER B SEATBELT YR G G RW WR N Y UR GAUGE STARTER RW SWITCH B L B Advance Auto-Wire's. "PowerBlock". UW (LG/N) G S + G Left *TS SWITCH LG/G SWITCH NY GW B B GK LOW BEAMS PB P G Pink N SEATBELT BUCKLE (GW) GN GAUGE VOLTAGE = one pin of a multi pin connector. P SEATBELT TAIL LIGHTS & WLG B LG/N GP WB U TACHOMETER DISTRIBUTOR WB B SWITCH N LH FRONT FLASHER FRONT PARKING DIMMER & B (G/K) (U) G GK BG (G/K) WIPER MOTOR Right 2 0 obj B PW (B) B UR HEADLIGHT B 2 BW FUEL LEVEL 4 ALTERNATOR N N *TS SWITCH N LAMP B Pink (P) SPEEDOMETER W B FROM BENTLEY E1898W B I HAND BRAKE (N/LG) B (B) & SWITCH new wire from British Wiring (http://www.britishwiring.com) after I had laid PB Slate INTERLOCK SWITCH PW G *TS SWITCH GP R B & SWITCH F GR W GK RW P R INERTIA HEATER FAN MOTOR B 2 Yellow COLOR CODES Right GN CIGAR K CONNECTION B R N 2 P G B green HAZARD EGR SERVICE PB W FUSE BOX R R/LG N NY REAR WINDOW DEFROSTER B R R 2 G component they are connected to. TRUNK/HATCH B SWITCH RW B BG R/LG LAMP FLASHER G + N RW RESISTOR & DOOR SWITCHES B COURTESY LAMP WIPER MOTOR WB WN G & SWITCH BRAKE SWITCH PW DISTRIBUTOR G Use a piece of wire to jump across the two female terminals in the connector. B RG DIAGRAM 1 - 62/64 MGB + B+ LH REAR 2 UR P *These two switches are combined in one housing G B 1 Some of the wires I upgraded GW PW (P) WN WB B LG/P C1 C2 G R P GR (U) INDICATOR U/LG The original car had a total of 2 fuses, not what you will see on any modern car. PG STABILIZER K LG/P 2 FUEL PUMP W G W WN UR green RG R HEADLIGHT OVERDRIVE PW WB (UW) TACHOMETER RW LG/P PB CONTROL RW COOLING SWITCH W/LG GR TACHOMETER B GK INTERLOCK SWITCH 8 - (UR) R G R HEADLIGHT 2 R Green (U) W1 C2 G B N G R/LG HORN B RW SEATBELT BATTERIES 6 6 GW HIGH BEAM INDICATOR G Left LAMP B UW Comments are closed. & TEST SWITCH B N RW Green B 7 LH TS RH FRONT G B Since the scratch-built harness also had fused circuits, we used another MGB fuse box (from a newer MGB). G B DIMMER GN FUEL LEVEL N B 1976 MGB W/CAT CONV PB B Blue G N Yellow B 4 LH REAR 3 SWITCH LH REAR SWITCH RADIO ALTERNATOR G B N GW (GW) 1 1 UW (GR) G B LG/G LG/W 2 The insulation around the wiring tends to chafe and wear through repeated shifting. ALTERNATOR RW R G FLASH-TO-PASS Red 3 G HAZARD G SWITCHES HAZARD B SP CLOCK B B LG/P BATTERIES LAMP COLOR CODES SWITCH UR BG B GK LIGHTS DIAGRAM 3 - 67/68 MGB 4 GR WIPER/WASHER Check out our popular MG MGB Manuals below: GENERATOR WARNING LAMP G (S) HEATER FAN (U) NP G GW OVERDRIVE LH TS GP TURN SIGNAL How to remove the MGB side moulding. LAMP W HIGH BEAM INDICATOR R SEATBELT BUCKLE VALVE & SWITCH NP FLASHER LG/N P LG/G B YP G All the auto parts shops in the area do not carry british type. LG/N PW Red SOLENOID Black TACHOMETER G G + (R/LG) Left * indicates two switches combined in one housing N SEATBELT WARNING LAMP W (LG/N) If you have isolated it to the 3. above, and likely the hazard flasher. HIGH BEAM INDICATOR green & DOOR SWITCHES (R/LG) R = one pin of a multi pin connector. STARTER 1 ALTERNATOR G P RG *TS SWITCH L N = one pin of a multi pin connector. harness. B R RELAY HEATER CONTROL RW sheet 1 B R 2 RW GN WIPER MOTOR I 1 8 GK B Use a mulimeter and connect it to the + side of the coil (White/light green wires) and ground. W White The original car had a More. G N UW SWITCH LOW BEAMS GAUGE & DASH WIPER MOTOR UR Y UR W UW LG/G 6 1 B N LG/N LOW BEAMS HIGH BEAMS GY 7 PW G B UW LIGHTS Purple Brown - G UR Y FLASHER BALLAST P 3 R & LAMP GK FRONT PARKING & P GK SWITCH Wire colors shown in ( ) are supplied as part of the B GW P U N 2 G W RG FUEL LEVEL 2 1 SWITCH & DOOR SWITCHES Orange 5 UR RW FLASHER GW REAR WINDOW DEFROSTER PW WLG PB FUEL GAUGE & SENDER B G FUEL GAUGE & SENDER PW WG INTERLOCK SWITCH R GR R G L RG GEARBOX SWITCH sheet 20 UR P R G (B) B UW B 4 GP + GR R IGNITION Type glass FUSE that I can replace with 1977 MGB Wiring Diagram 1977 Wiring! 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