Main Dash Harness for 1971 Plymouth / Dodge Bbody With Rallye Dash (M&H Electric / YO):
(pic1)
(pic2)
(pic3)
1) 2 wires, both dark blue with yellow stripes
A) headlamp washer, whatever accessory on the car - rear deffog, powered trunk latch, A/C clutch source
B) This was used for more than one option, youget in fact those feeds full in 71, a bit less in 72. 73/74s got less accessories options and they got just one mold instead two on Harness. All extra stuff to be plugged on those molds USUALLY match the color of the molds on harness. You can see it on the A/C clutch feed of the pic 50, male is molded in yellow same as the harness mold... its a 20 amps fused source BTW
(pic4)
1) brown wire with white stripe
A) headlamp washer
B) The rubber grommet goes into the hole, through the fire wall, its the upper hole near the master cylinder (or booster)
(pic5)
1) dark blue wire with yellow stripe, black wire with red stripe
A) concealed headlamps
B) for dodge chargers not used on GTX/Roadrunner/Satellite
2) Other side of brown wire with white stripe
A) headlamp washer
B) engine side for headlamp washer
(pic6)
1) 2 solid orange wires, one red wire with white stripe, solid black wire
A) AM Radio
b) Radio Harness
(pic7)
1) solid tan wires to 3 port yellow female connector
A) accessory feed
B) ?
(pic8)
1) solid pink wire
A) stop lamp switch
B) switch on brake pedal
2) solid white wire
A) stop lamp switch
B) switch on brake pedal
(pic9)
1) solid yellow wire, solid black wire, blue wire with white stripe, solid brown wire, solid red wire, solid orange wire, solid black wire, solid black wire
A) steering column
B) steering column harness
2) black wire white stripe, solid light green wire, solid tan wire, solid pink wire, solid red wire, solid dark green wire, solid brown wire, solid white wire
A) steering column
B) steering column harness
(pic10)
(pic10a)
1) solid pink wire, black wire with white stripe
A) hazard flasher
B) electronic flasher
(pic 11)
1) 2 solid black wires, 2 black wires with yellow stripe
A) headlamp-on warning buzzard
B) harness gets an extra pigtail to reach the buzzer mounted on dash frame between glovebox and ashtray. Buzzer gets a plug like the blinker flashers ones.
2) 2 yellow wires with black stripes
A) to ignition switch lamp time delay relay wiring
B) It is used for the little lite that shines from the steering column to the ignition key hole when the door is opened.
(pic12)
1) solid orange wire
A) cluster illumination lamp
B) back of rallye dash
2) solid tan wire
A) right turn signal indicator lamp
B) back of rallye dash
3) solid grey wire
A) oil gauge
B) back of rallye dash
4) solid dark blue wire
A) fuel gauge
B) back of rallye dash
(pic13)
1) solid orange wire
A) cluster illumination lamp
B) back of rallye dash
2) solid violet wire
A) temperature gauge
B) back of rallye dash
3) black wire with white stripe
A) instrument cluster ground
B) voltage limiter have three prongs on back light face ( dunno if call it front or back LOL, because on standard cluster they are used backwards LOL )... two of them are actually an U shaped sheet. These two get the POSITIVE SOURCE from harness and the condenser noise suppressor which is attached with a phillips screw on back of cluster.. 3rd prong is the 5 volts output for gauges... it gets a small pigtail which sources all the gauges on the black wire.
The black wire with white stripe SHOULD be a wider terminal to be plugged onto the prong ( and bracket at the same time ) welded to voltage limiter "back case". This is made intentionally to NOT BE ABLE TO ATTACH by mistake the positive wire from harness on it ( would get a short as soon you put the key in RUN or ACC with this connected wrong ), since the prong on limiter case is also wider, matching the ground source plug
***UPDATE I had to rob the bigger black connector off of my old harness because M&H uses a smaller connector and it won't fit on the voltage limiter prong (easy to do, use a flat head precision screwdriver and go through the front of the connector - the opposite end the wire goes into - and slide the screwdriver between the plastic housing and the metal connector) pic13a shows the wire on the old connector and the new smaller one I pulled off the harness beside it***
(pic13a)
(pic14)
1) solid red wire
A) ammeter gauge
B) back of rallye dash
2) solid black wire
A) ammeter gauge
B) back of rallye dash
3) solid black wire
A) POSITIVE source for voltage limiter
B) plugs straight to voltage limiter double prong
4) solid orange wire
A) cluster illumination lamp
B) back of rallye dash
(pic15)
1) solid red wire, solid black wire
A) turn signal flasher
B) electronic flasher
(pic16)
1) solid green wire
A) concealed headlamp relay
B) be sure to tape over the ring terminals or cut them out completely
2) 2 dark blue wires with white stripe
A) concealed headlamp relay
B) be sure to tape over the ring terminals or cut them out completely
3) dark blue wire with yellow stripe, black wire with red stripe
A) concealed headlamps
B) for dodge chargers not used on GTX/Roadrunner/Satellite
(pic17)
1) solid red wire, solid pink wire
A) cigar lighter
B) cigar lighter back of ash tray
2) solid orange wire
A) ash tray receiver lamp
B) back of ash tray
(pic18)
1) 2 solid pink wires to 3 port red mold
A) battery feed
B) glove box lamp, map lamp harness
(pic19)
1) 2 solid yellow wires to 3 port black mold
A) Lamp ground
B) for map, courtesy lamp, open door indicator lamp, rear door light switch
(pic20)
1) yellow wire with black stripe, solid yellow wire
A) right front door automatic switch
B) passenger door switch
(pic21)
1) solid light green wire
A) left turn signal indicator lamp
B) back of rallye dash
2) solid orange wire
A) cluster illumination lamp
B) back of rallye dash
3) solid orange wire
A) cluster illumination lamp
B) back of rallye dash
(pic22)
1) solid orange wire
A) cluster illumination lamp
B) back of rallye dash
2) back wire with white stripe, dark blue wire with white stripe
A) brake system warning lamp
B) back of rallye dash
3) solid orange wire
A) cluster illumination lamp
B) back of rallye dash
4) solid red wire
A) high beam indicator lamp
B) back of rallye dash
(pic23)
1) 2 solid yellow wires, 2 solid light green wires, one solid tan wire, one solid pink wire, one black wire with white stripe, one black wire with yellow stripe, one solid black wire
A) headlamp switch
B) headlamp switch back of rallye dash
(pic24)
1) is a 71 setup... the one piece plug to wiper switch began on 72, when wiper switches were smaller. Same wires though on diff prongs disposition
A) windshield wiper switch
B) wiper switch back of rallye dash
(pic25)
1)
**the M&H harness just came with the black wire with white stripe, I had to add this to the red connector myself**one solid dark green wire, one solid light green wire, one solid brown wire, black wire with white stripe
A) heater blower switch
B) heater blower under dash passenger footwell, heater and A/C harnesses are separated from the underdash harness and instead are just linked ( according with your car equipment ) with the Underdash harness they are used to switch the input on the bulkhead for blower source green wire ( and blue wire clutch if AC ). If you had A/C must use the empty cavity on the A/C harness ( pic 49#2 ) to insert it there the black traced wire is left alone on the Underdash harness, just like I did with Heater harness.
(pic26)
(pic26a)
1) 2 solid orange wires, one solid black wire, one black wire with white stripe
A) light for Heater-A/C control face
B) plugs into a small pigtail harness for it using dual bulb on 71/72 correctly shown on 26 A (use from your existing harness)
(pic27)
1) solid orange wire to 3 port orange mold
A) accessory title lamp
B) lamp source for accessories switch under the dash... Air Ram, Rear Deffog, whatever switch down the dash driver side
2) solid orange wire
A) ***from your old harness***
B) orange circuit is for cluster dimmed sources. Center console is the one I meant which dims out the same than cluster, and also radio faceplate ( hence the orange wire arriving to Radio )
3) solid orange wire
A) ***from your old harness***
B) orange circuit is for cluster dimmed sources. Center console is the one I meant which dims out the same than cluster, and also radio faceplate ( hence the orange wire arriving to Radio )
(pic 28)
1) black wire with white stripe
A) parking brake lamp switch
B) to a switch on the emergency brake that triggers a light in the dash when the emergency brake is engaged or if the brake pressure fails. The switch is just a ground to activate the light.
2) 2 solid light green wires
A) time delay for headlights
B) delay relay gets an extra harness for that plug, separate option on B bodies, more common on C bodies
(pic 29)
1) one solid yellow wire, one yellow wire with black stripe, one solid black wire
A) left front door automatic switch
b) driver's side door
(pic 30)
1) solid black wire
A) harness ground
B) actually the underdash frame gets a J nut attached around the emergency brake area. Thats a ground source for the harness.
(pic 31)
1) solid dark blue wire, solid black wire, solid dark green wire, solid brown wire, 2 solid pink wires, white wire with black stripe
A) rear body harness to rear lights
B) yes some colors won't match... its on that way from factory. white with black trace becomes in violet for example... some other changes too.
2) solid pink wire, 2 solid yellow wires
A) to dome lamp
B) dome lamp harness , driver's side kickpanel
(pic32)
(pic32a)
1) violet wire with white stripe, solid light green wire, 2 solid red wires
A) foot dimmer switch
B) driver's side floor pan