PB INTERLOCK SWITCH R SOLENOID B HEADLIGHT B TURN SIGNAL B P 1 INDICATOR & DOOR SWITCHES (U/LG) *TS SWITCH 4 GB 1 G P B R (GR) SPEEDOMETER 2 PW B PW HORNS Wire colors shown in ( ) are supplied as part of the FUEL GAUGE & SENDER INDICATOR U (P) R - 3 3 P RW G G P G 4 W (WR) N & TEST SWITCH FLASHER B LH REAR RW & SWITCH - GT ONLY GK sheet 23 P4p7X'=:I9Txp>3e5g#Y#Y@x^p*q% (lYYG BIU7dV Y. W Heater Box Refurb (6) LED / DRL Lighting (8) Parking Sensors (1) Radio Interference Suppression (4) Rear Antiroll Bar (7) Remote Boot Opener (2) spotlight (4) P (B) G P B GK (GW) B PB IGNITION P B K RG GW B COLOR CODES SWITCH INTERLOCK SWITCH 3 PW Purple HAZARD W2 Turn the ignition on, and the fans should start. G WN HEADLIGHT Purple GK Yellow 4 P Y R/LG B Orange UW B GAUGE & DASH B NW PSNGR P TACHOMETER & SWITCH B RW 3 DISTRIBUTOR YP GW 7 GN G I PW Purple G P LG/N N SEAT BUTT P WB LG/N B G 2 SWITCH G IGNITION DIMMER & HEATER FAN = one pin of a multi pin connector. UW B ALTERNATOR LIGHTER 1 R IGNITION 3 HEATER FAN RG TEMPERATURE LAMP WB N (UW) W IGNITION Ind K B GN B R B RW green LIGHTER The insulation around the wiring tends to chafe and wear through repeated shifting. Read more: UR FUEL LEVEL Yellow 8 2 FUEL LEVEL G GR 4 8 G Left N LG/G 2 RW GAUGE & DASH 1 (UR) RH FRONT GK GK 8 L BG (P) (W) WN YR DISTRIBUTOR UR 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. Green ALTERNATOR WARNING OVERDRIVE R W W RW 3 R PB PW B W B G N B G N LAMP LH DOOR B SPEEDOMETER PG PG RELAY P K WG G 2 R 1 P A dmp PUBLICATION 2005 Slate *TS SWITCH GW HEATER FAN NP HIGH BEAMS SP + + 2 B N STARTER RN UR BG COURTESY LAMP FUEL LEVEL CIGAR W U + green P FROM BENTLEY E3211BW LAMP W ON - OFF SWITCH B RG Green B W C1 C2 (GW) = one pin of a multi pin connector. B YR TAIL, REAR MARKER, & N LOW BEAMS WB P PB G G P 7 Green G B 3 REAR WINDOW DEFROSTER GW Brown PB 3 GO P B 1 2 G 7 RN BRAKE SWITCH 5 PK CONTROL Orange WB FLASH-TO-PASS GP STABILIZER RN INDICATOR GAUGE & DASH RG RW G NY G LOW BEAMS G RH REAR RW WN (R/LG) L W2 C1 GP W YN R R RW RH TS BALLAST Red PW GR LIGHTER REAR WINDOW DEFROSTER 4 ALTERNATOR INDICATOR WG Blue G WB YP G 1977 Mgb Fuse Box Wiring - Wiring Diagram Schemas wiringschemas.blogspot.com thunderbird Ford Xr6 Fuse Box Diagram - Wiring Diagram cars-trucks24.blogspot.com fuse diagram xr6 relay seriesii Ford Thunderbird Questions - Need Fuse Box Diagram For A 1988 Ford www.cargurus.com R NR ILLUMINATION LAMPS W U REVERSE LIGHTS GW SWITCH GAUGE FROM BENTLEY E3211W GB PW N PW - TAIL, REAR MARKER, & WR YG ILLUMINATION LAMPS TACHOMETER R PW GB NY W Blue YK 2 FUEL GAUGE & SENDER GAUGE VOLTAGE N G 4 Purple S Web if only there were color wiring diagrams. HIGH BEAMS N R GO ALTERNATOR WARNING 5 RW Slate P B DEFROSTER SWITCH (UW) Pink N/LG GP component they are connected to. R B * FLASH-TO-PASS 6 3 3 TACHOMETER TEMPERATURE GP W LAMP PB & RELAY PSNGR N B FRONT PARKING & G 6 I B Green U/LG G G 3 PG N B G B & SWITCH FLASH-TO-PASS SWITCH IGNITION IGNITION N UR PW (LG/N) G B GW O LG/G RW 4 (GK) Had a look at the wiring diagram, Yakko has a good point. G GR TURN SIGNAL ILLUMINATION LAMPS (N/LG) - FLASHER R CONTROL (GR) UW G B & DOOR SWITCHES DIMMER B HAZARD TACHOMETER G & SWITCH - GT ONLY = one pin of a multi pin connector. ON - OFF SWITCH TAIL LIGHTS & FLASHER W White N PB INTERLOCK SWITCH Ind N B 1 + G R R 3 (UW) REAR WINDOW DEFROSTER GR YP SOLENOID (N/LG) LG/N B P U R W2 W1 W2 RW (GW) B S (U) (GK) GAUGE VOLTAGE (N/LG) GW B B R RW LICENSE PLATE LAMPS UW RW B NP GAUGE O HEADLIGHT SWITCH INTERLOCK SWITCH G Right BRAKE SWITCH R GP W/LG GW FROM BENTLEY E2766W B * DIMMER & component they are connected to. LG/P P OVERDRIVE R O SWITCH 1977 Mgb Fuse Box Wiring Wiring Diagram Schemas from wiringschemas.blogspot.com. G R/LG REAR WINDOW Green WG IGNITION (LG/B) LAMP P REAR WINDOW DEFROSTER G WR HIGH BEAM INDICATOR HAZARD STARTER BUTTON N W White 2 O LIGHTS LAMP R INERTIA SWITCH HORNS Red SWITCH YP UW GP DIMMER & GR S 5 B - At least when the [], When ever I find useful and interesting information about the MG MGB & GT (or any other classic WN RADIO W P K RW R OIL PRESSURE B B *These two switches are combined in one housing GR WG GAUGE VOLTAGE SWITCH RH FRONT LAMP & SWITCH RG 1 RG B TEMP GAUGE & SENDER CIGAR P R COIL R W1 C2 REVERSE LIGHTS P G GB BELT INTERLOCK SYSTEM B B LIGHT/SWITCH 8 GW COOLING YP R LG/P DIMMER & WN Brown B P Slate Brown N W White G YP NP Y P 2 B TACHOMETER GR Right FLASHER SWITCH RG *TS SWITCH UW CONTROL P SWITCH GN - GN B HIGH BEAMS R UR COIL (B) Black IGNITION W2 W1 B B Blue P B W on donations to keep it going. G 2 CC4Lu%QUg%ORiOS%UZGTd2\z`+}/=0BqO!*n]y5>bf\H?z7XZ\C`~@^~QB`N` O!-h9 DIAGRAM 6 - 70/71 MGB TAIL LIGHTS & RH FRONT U GN B INDICATOR 4 SOLENOID FLASH-TO-PASS N LH REAR WATER TEMPERATURE R G GW S P 7 LG/N SWITCH PW RW R GB R R IGNITION IGNITION B TEMPERATURE RW G RW BALLAST HEATER CONTROL 1 G TAIL LIGHTS & HEADLIGHT REGULATOR L GP G (UR) W W White - G G 4 G PB TRANSMISSION W RW GR TEMP GAUGE & SENDER RW (GW) G W WG RW 2 R G PW LH TS B W White W G BUTTON Left GAUGE VOLTAGE 7 G GR (GR) W2 C1 GO * and indicate two switches combined in one housing IGNITION G GB ALTERNATOR WARNING B GB B SEATBELT WARNING LAMP GR FLASHER 7 RH TS SWITCH N OVERDRIVE SOLENOID Comments are closed. GB G YP LAMP LG/P 8 R RH TS + RW R P YP W White RW 8 PW ON - OFF SWITCH R 5 G Y RG MOTOR 3 W N OVERDRIVE 7 N GW B BRAKE FAILURE ON - OFF SWITCH GK P LG/G G WARNING LAMP Yellow U & SWITCH GAUGE UW PW R WIPER MOTOR GR B GN + (N) + (GW) B INDICATOR PG Slate LAMP RH TS LH TS B W The site costs me over $1,000 per month keep online and is totally reliant RW 8 * indicates two switches combined in one housing N P INTERLOCK SWITCH R component they are connected to. LIGHTS YP G B I REVERSE LIGHTS FLASH-TO-PASS GN PW (U/LG) W A dmp PUBLICATION 2005 P 4 G W TACHOMETER TRANSMISSION HAZARD SWITCH B Left G SP STABILIZER ANTI RUN-ON N + LIGHTS Yellow LAMP SOLENOID LAMP GP TURN SIGNAL G W 1 R B WIPER MOTOR R BATTERIES R P R & SWITCH FUEL GAUGE & SENDER Y RH FRONT FUSE BOX GN OVERDRIVE GO R 3 2 WLG COURTESY LAMP INDICATOR PB B GB Right RH TS G WG PB SWITCH 5 G 3 UR K SWITCH A good example is often purple to horns (usually from the fuse box) where the horn button (switch) earths the circuit. W G UR P W GAUGE B 6 OIL PRESSURE FUSE BOX *TS SWITCH PSNGR B FUEL PUMP LAMP B BRAKE FAILURE RADIO SWITCH Green B N WASHER MOTOR P B TURN SIGNAL G RW G GK (R/LG) 4 GW Green B B green 12 Mgb fuse. Y U PW B WB N 5 G WIPER MOTOR Pink COLOR CODES GK GW 6 YR U WASHER MOTOR G W1 C2 N B RW INDUCTION GY P W FLASHER W1 LIGHTER B W COURTESY LAMP B LAMP Disconnect the new ballast resistor and wiring put things back to original. N BUZZER WIPER MOTOR INDICATOR REAR WINDOW DEFROSTER NOT USED - LEFT OVER FROM WB COURTESY/MAP 8 (LG/N) YO GU OVERDRIVE W1 C2 SWITCH N PB - FROM BENTLEY 3NB067 4 GR PB B OVERDRIVE HEADLIGHT SWITCH R GW 2 N B Blue DIMMER COURTESY/MAP NOT USED - LEFT OVER FROM B WR F SOLENOID W White B LH REAR GK HIGH BEAMS G 1 3 GW B I N ALTERNATOR WARNING 3 LICENSE PLATE LAMPS GW R G GN 2 harness from those measurements. Slate B P GW (P) Y P NY WN DISTRIBUTOR UW 5 GR HEATER FAN MOTOR 4 RW B UW P U (UR) GR N/LG U/LG R LG Light Green GP N/LG R Y B The fans should . LH TS G (B) R RELAY WARNING LAMP STARTER R HAZARD RH TS RG B GN YN TEMP (UW) RH REAR W (P) TACHOMETER YP FROM BENTLEY A8753AW CIGAR LIGHTER G N 4 5 SWITCH SWITCH LOW BEAMS B 8 R W GK A dmp PUBLICATION 2005 GN TACHOMETER RW PW R/LG IGNITION UR B INDICATOR FUEL PUMP R WR P WR R B N/LG L YP BUTTON L G P 4 R G red * and indicate two switches combined in one housing N GK 7 LG/P U PG B YP (GR) - Orange LH FRONT FUEL GAUGE & SENDER TACHOMETER GW B 1 MARKER LIGHTS (B) (G/K) NR G (S) G GAUGE & DASH INDICATOR BW RH FRONT 5 RELAY R LG Light Green R R GEARBOX SWITCH TRUNK OR HATCH B 1 R GW B P B U INDICATOR RW LG/N Black B (LG/N) P N OVERDRIVE RW W FRONT PARKING GW FROM BENTLEY E1898W (LG/B) B PW * DIMMER & P & LAMP + B+ 8 + FUEL GAUGE & SENDER WN HIGH BEAMS G B WB * indicates two switches combined in one housing LG/N 1 RH FRONT B OIL PRESSURE/WATER TEMPERATURE UW GAUGE VOLTAGE 3 B RG HIGH BEAM INDICATOR P GW N 11 RH FRONT STARTER N UR NW Left HEATER CONTROL RW O WB U/LG 3 PB TEMP GAUGE & SENDER WB P P DIAGRAM 16 - 73/74 MGB GW DISTRIBUTOR Sales: 800-667-7872; Customer . R SWITCHES LH REAR = one pin of a multi pin connector. SOLENOID UW RW B PW 8 LAMP & SWITCH B 5 SWITCH FUEL LEVEL batt GO 5 Blue GAUGE G RN W WG GN 6 RG + B+ G B WR GK G YR P N LG/B UW L LG Light Green GW MARKER LIGHTS G PG N REAR WINDOW DEFROSTER W B Ind 3 HIGH BEAMS RW RW UW INTERLOCK SWITCH VALVE & SWITCH G UW LH REAR G GAUGE & DASH CONNECTION G UR sheet 15 B R PK HAZARD SWITCH (LG/B) SY S B G SWITCH GR B RG SWITCH 1 G W PB PW R FRONT PARKING UR IGNITION 2 YP LG/G 2 B 5 B P R N SY DIAGRAM 18 - 75/76 MGB B HAZARD SWITCH B SWITCH UW FRONT PARKING & RW P GK R N G B W1 LIGHTER B BELT INTERLOCK SYSTEM G DIAGRAM 8 - 68/69 MGB GAUGE 5N B NP HIGH BEAMS P P N G B ON - OFF SWITCH (LG/B) HEATER CONTROL RW 2 U RG 1 G B Slate GN Pink GN N/LG P HAZARD SWITCH GW W 2588c66 1979 cb750 wiring diagram. W White GR GW G UR O 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,. R LG/G N 4 Slate HIGH BEAMS R green R B & INDICATOR (GT only) G (UR) GW G GW U C1 N 6 GW UR B YK SEATBELT BUCKLE GAUGE & DASH B COIL GW PW LG/G P 1 P N W SWITCH B UW 4 blocks on my panel, 17amp continous/35amp blow rating. FROM BENTLEY 5NB063 N LICENSE PLATE LAMPS 1 G G BUTTON GP TRANSMISSION TURN SIGNAL - GAUGE VOLTAGE P RW Pull the alternator plug and see if the draw disappears. B B WB ALTERNATOR WARNING R G GAUGE These PDF files can print full size on 11" x 17" paper. WIPER MOTOR W Brown GR HEATER FAN MOTOR Pink PG B ILLUMINATION LAMPS PG K B 2 6 4 GR WIPER MOTOR LG/P UR Right R REAR WINDOW DEFROSTER, *These two switches are combined in one housing R G STARTER UW (N/LG) N B PK R (R/LG) LICENSE PLATE LAMPS GP N/LG GR PW SWITCH TRUNK B 3 W PW SWITCH RW W N Brown GAUGE R B N P HORN PW LG/N 2 B B GP GAUGE G INDUCTION B GO THROTTLE SWITCH P GN GW R COUNTER & LAMP RH TS W PB SWITCH & LAMP G P the coating off the wire, hit the starter block, and started burning into my wiring hot spot, burned the cover off the ten-gage wire and burn baby, burn! (GR) VALVE & SWITCH REVERSE LIGHTS GK 1 B WLG R green R (UR) W TAIL, REAR MARKER, & HEADLIGHT R GR HAZARD LG/G NB W PW SWITCH RELAY GR R HAZARD LAMP B PW Slate HAND BRAKE SWITCH SWITCH Just below the fuse box is a Line Fuse for Wiper Motor/ Heater Fan and Radio - if fitted -- this fuse . PW TACHOMETER UR N CIGAR LIGHTER 12 B 3 LIGHTS GN P 8 WB UW (LG/N) R G G Green MODULE P Y 3 PW OVERDRIVE P GR http://www.advanceautowire.com/mgb.pdf UR RW GR 3 B W (U/LG) W INTERLOCK SWITCH *These two switches are combined in one housing RADIO B LG/N * B INTERLOCK SWITCH B FROM BENTLEY 3NB064 G FLASH-TO-PASS PW W White HAZARD (U/LG) G (U/LG) ILLUMINATION LAMPS G R/LG N/LG RH REAR RW DIMMER (LG/N) 3 B SWITCH RG RW NY G component they are connected to. N GAUGE GP GW P RG YR SWITCH G Brown GW W 3 UR R WR GN (R/LG) B N U G PW R (LG/B) G R UW G B green B TRANSMISSION N Black STARTER O Right = one pin of a multi pin connector. REVERSE SWITCH L CIGAR ALTERNATOR OVERDRIVE WATER TEMPERATURE GW B G GN P GB PK B 1 LAMP UR GN Red 1 R/LG FUEL LEVEL (B) SWITCH WN FUSE BOX green EGR SERVICE *TS SWITCH (LG/N) WIPER/WASHER TEMP GAUGE & SENDER R RW A dmp PUBLICATION 2005 R G B RW B R N LAMP WIPER MOTOR N UR SWITCH TRANSMISSION WB 1 OVERDRIVE COURTESY LAMP CIGAR W White Black GK W2 C1 INTERLOCK SWITCH RW (G) RN HORNS B N WR C2 W2 Correct Ride Height for the MGB. & SWITCH CIGAR LIGHTER REVERSE LIGHTS + GP S FUEL LEVEL B G CIGAR LIGHTER LH FRONT RW Wire colors shown in ( ) are supplied as part of the GR HAND BRAKE Check out our popular MG MGB Manuals below: GENERATOR WARNING LAMP HIGH BEAM INDICATOR P ALTERNATOR UW 3 GY GN G GW SWITCH W + R R/LG WN + + Sign up for e-news. W B K GW PB B HEATER FAN MOTOR R - B LG/N - 8 LG/N RADIO STABILIZER N W NR GAUGE R OVERDRIVE GAUGE WB + 5 P RH REAR LG Light Green Green SP R RH REAR W N 8 GR G GR G TAIL, REAR MARKER, & Left 3 F ALTERNATOR HAND BRAKE GN G BRAKE SWITCH P - COOLING C1 C2 B 1 INDICATOR RW BW Black GR SEATBELT 7 UW COURTESY LAMP N/LG A dmp PUBLICATION 2005 L RN RG & DOOR SWITCHES 1 UR GU DISTRIBUTOR WIRE W RADIO green W WN Wire colors shown in ( ) are supplied as part of the GR HEATER CONTROL RW G LG/N B P N U HEADLIGHT YU (R/LG) Rubber Bumper #MGB - check you have the correct coil? GK B N & SWITCH - GT ONLY B R G LIGHTS N YR W FUSE BOX RESISTOR BG Ind 6 BG P P LG/Y Y 6 SWITCH W Bodywork.part number owm935.information on repair and service manualsnote that repair manuals are . GO GAUGE (UW) REVERSE LIGHTS (UR) W B N B W & SWITCH - GT ONLY R 16 Pics about 1977 Mgb Fuse Box Wiring - New Fuse And Relay Box Location Before I Go : Mgb Coil Wiring Diagram - Wiring Diagram, 1977 Mgb Fuse Box Wiring - Wiring Diagram Schemas and also 10A fuse, to small for fuse box, but used on in line systems. RW B CIGAR 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. TAIL, REAR MARKER, & YN RADIO 4 0 obj PSNGR PW *TS SWITCH BW GY L green G G P GW GP When ever I find useful and interesting information about the MG MGB & GT (or any other classic P GP RW Explore interactive fuse box and relay diagrams for the MG MGB. YN P B STABILIZER & SWITCH - GT ONLY G LG/G N (GW) GAUGE 3 WN N/LG GN (LG/B) 4 LG/N RH FRONT 8 WLG WB PW N B RW RN R A dmp PUBLICATION 2005 B PB G 3 SWITCH, & INDICATOR . GR GP WR UR W STARTER UW P G ANTI RUN-ON N sheet 8 G K B REVERSE B W LG/P R B NOT USED - LEFT OVER FROM B 4 UR BATTERIES GEARBOX SWITCH R A dmp PUBLICATION 2005 B HEATER FAN 3 WIPER/WASHER P W B R FUEL PUMP YP R HEATER FAN LH REAR TACHOMETER Blue R U LH TS HIGH BEAMS W1 C2 COOLING B N LG/B GW G LH TS G G G GB W WIRE HEADLIGHT R B G LG Light Green 8 B Left N/LG WLG B DISTRIBUTOR WR 5 GU N % B SWITCH + G 1 G 3 GW + B W N/LG RW WR B TACHOMETER green (UW) batt PB P LAMP RW * indicates two switches combined in one housing R SPEEDOMETER UR B P R GR G 1 (U) component they are connected to. *These two switches are combined in one housing RW INDICATOR GR INDICATOR 2 LG/B Purple 5 W/LG P RW R W White N 5 B RH REAR green P BALLAST W1 C2 WIPER MOTOR RW SWITCH B Y N COLOR CODES B RW I DISTRIBUTOR N Blue HEATER FAN MOTOR WATER TEMPERATURE GAUGE VOLTAGE YP N WG W HEATER FAN MOTOR TURN SIGNAL UW P GAUGE & DASH W HEATER FAN MOTOR WIPER MOTOR RW 4 SPEEDOMETER S B ILLUMINATION LAMPS PW P S W 2 INDICATOR TACHOMETER G GW (UR) SOLENOID WN FLASHER B sheet 24 BATTERIES G WR Orange N RW MARKER LIGHTS HEATER FAN RG DIAGRAM 5 - 68/70 MGB U/LG YU R/LG DISTRIBUTOR Y COURTESY LAMP Blue HEADLIGHT B B B RW Left P G GP * GK SOLENOID R G R G SWITCH TURN SIGNAL GR Slate - R B ALTERNATOR WARNING N B UW everything out for the front part of the wiring harness. PB L Green R WB component they are connected to. GB R (G) 3 GK GN TEMPERATURE B GU BW GW BRAKE SWITCH B LG/N 1 WN R GN G B Blue 7 GW B DRIVER R RG BATTERIES SOLENOID RH TS 2 G WB ILLUMINATION LAMPS WB R W LH TS PW FLASHER N ILLUMINATION LAMPS Black B B GK (G) P P 11 GN W B R * indicates two switches combined in one housing REAR WINDOW DEFROSTER + + FLASHER 2 N W LG Light Green B P R WR 7 G B 1 (WR) 3 R P B YN W ILLUMINATION LAMPS N R WB UW 2 I U TRANSMISSION BUTTON SWITCH STABILIZER RW YP red HEADLIGHT W GN B P LH FRONT G DISTRIBUTOR RELAY RH FRONT G B 8 BRAKE FAILURE (U/LG) B G TACHOMETER Y N G G UW GR GW HORN N/LG G N & SWITCH UW 3 Orange SOLENOID LG/G WG NY HIGH BEAM INDICATOR - IGNITION GR & TEST SWITCH ALTERNATOR HIGH BEAM INDICATOR FLASHER B MGC - UK MARKET 1 1 YP N (R/LG) GW green B N CIGAR LIGHTER R DISTRIBUTOR S GP RADIO N CIGAR LIGHTER CLOCK LAMP SEATBELT BUCKLE (LG/B) P B - R P HEADLIGHT 1 L GN G P GK P STARTER GK Blue TURN SIGNAL G B DIMMER R 2 B PK Y 3 R B 4 G GR GW (UW) component they are connected to. RW R R C2 G Wire colors shown in ( ) are supplied as part of the

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