2 green lights no yellow light - Ruud UBHC Air Conditioner

a fuse number 24,,,
The following specifications are for the Ford Contour and Mercury Mystique manufactured throughout 1995-2000.
Fuses Rating Color Circuit Engine bay fuse box 1 80 Black Power supply to main fuse box 2 60 Yellow Radiator fan 3 60 Yellow ABS 4 20 Yellow Daytime running lights 5 30 Light green Fog lamp 6 30 Light green Not used 7 30 Light green ABS 8 30 Light green Air pump 9 20 Light bue PCM module 10 20 Light bue Ignition switch 11 3 Violet PCM memory 12 15 Light bue Horn & hazard flasher 13 15 Light bue Oxygen sensor 14 15 Light bue Fuel pump 15 10 Red Right-hand low beam Passenger compartment fuse box 16 10 Red Left-hand low beam 17 10 Red Right-hand high beam 18 10 Red Left-hand high beam 19 7.5 Brown Heated door mirrors 20 10 Black Windshield wipers 21 30 Light green Electric windows 22 7.5 Brown ABS 23 15 Light bue Reverse lights 24 15 Light bue Brake lights 25 20 Yellow Door locks 26 20 Yellow Main light 27 15 Light bue Cigarette lighter 28 30 Light green Power seats 29 30 Light green Heated rear window 30 7.5 Brown Engine management 31 7.5 Brown Instrument pannel lights 32 7.5 Brown Radio 33 7.5 Brown Front and rear sidelights (left) 34 7.5 Brown Interior lighting & clock 35 7.5 Brown Front and rear sidelights (right) 36 30 Light green Air bag 37 30 Light green Heated blower 38 Unused Relays Color Circuit Location Engine bay fuse box R1 Green Daytime running lights (Canada) R2 Black Radiator fan (high speed) R3 Blue AC cut-out R4 Brown AC clutch R5 Dark green Radiator fan (low speed) R6 Yellow Starter R7 Brown Horns R8 Brown Fuel pump R9 White Low beam headlights R10 White High beam headlights R11 Brown PCM power supply Passenger compartment fuse box R12 White Interior and courtesy lights R13 Yellow Heated rear window R14 Yellow Heated blower R15 Green Windshield wiper motor R16 Black Ignition R17 Unused R18 Black One touch window switch Driver's door R19 Blue Cruise control cut-off Central fuse box bracket R20 Unused R21 Unused R22 White Fog lights Interface module bracket R23 Black Turn signals Steering column R24 White Left-hand flasher Door lock module bracket R25 White Right-hand flasher Door lock module bracket R26 Unused Bulbs / Lights Wattage Type Low beam headlamp 55 9006 Halogen High beam headlamp 55 9005 Halogen Parking / Side light 5 2357A Wedge Front turn signal 21 2357A Bayonet Rear turn signal 21 1157 Bayonet Tail light 21 1157 Bayonet Stop light 21 1157 Bayonet High mount stop light 5 2723 Bayonet Fog/Driving light 55 893 Halogen License plate 5 6418 Festoon Reverse light 21 1156 Bayonet Front sidemarker 5 2357A Wedge Glove box Map light 5 64111 Wedge Dome light 10 6411 Feston Step/Courtesy light Trunk/Cargo area Engine compartment 10 89 Wedge Instrument-general Automatic trans indicator

Constant 12V+ Green/Purple Switched 12V+ Yellow/Black Ground Black/Light Green Illumination Green Dimmer n/a Antenna Right Front Front Speakers 5" x 7" Doors Left Front (+) Orange/Light Green Left Front (-) Light Blue/White Right Front (+) White/Light Green Right Front (-) Dark Green/Orange Rear Speakers 5" x 7" Side Panels Left Rear (+) Light Brown/White Left Rear (-) Light Brown/Yellow Right Rear (+) Light Brown/Green Right Rear (-) Brown/Pink

Rear Lights Dell Computer Error Codes

Rear LEDS are labled A through D and can change from green to yellow. Some typical LED reading might be:
A - yellow, B - yellow, C - green, D - green <-- Indicates a problem with the RAM.
A - yellow, B - green, C - yellow, D - green <-- Indicates a problem with the video card.
Refer to the Dell website for your specific model, as these lights can vary from model to model.

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Dell Computer Error Codes

Constant 12V+Green/Yellow Switched 12V+ Yellow/Black Ground Black/Green Illumination Light Blue/Red Dimmer n/a Amplifier Remote Blue Antenna Right Front Front Speakers 6" x 8" Doors Left Front (+) Orange/Light Green Left Front (-) Light Blue/White Right Front (+) White/Light Green Right Front (-) Dark Green/Orange Rear Speakers 6" x 8" Rear Deck Left Rear (+) Gray/Light Blue Left Rear (-) Tan/Yellow Right Rear (+) Orange/Red Right Rear (-) Brown/Pink

I’m happy to help further over the phone at https://www.6ya.com/expert/chris_7f7f91eb941fb23f

Here you go. I think this may be what you are looking for. I hope this helps and good luck.

1994 Mercury Grand Marquis Alarm, Remote Starter, Keyless Entry Wiring Information Constant 12V+ Yellow Ignition Switch Harness Starter White/Pink Ignition Switch Harness Ignition Red/Light Green Ignition Switch Harness Accessory Gray/Yellow Ignition Switch Harness Tach Gray/Orange EDIS Module Brake Switch Light Green Brake Switch Trunk Release Purple/Yellow Driver's Kick Panel Trunk Pin Brown/White (-) Light in Trunk Parking Lights Brown Light Switch Head Lamp Red/Yellow Light Switch Hood Pin n/a Factory Disarm n/a Door Trigger Black/Light Blue Driver's Kick Panel Door Lock Pink/Yellow Behind Glove Compartment w/Keyless w/o Keyless (-) Door Unlock Pink/Light Green W/o Keyless Reverse Polarity Horn Wire Yellow/Light Green (-) Steering Column Windows Up LF=Yellow, RF=White/Yellow, Windows Down LF=White/BlackRF=Tan/Light Blue

90 Ford Aerostar Colby Stereo System
Wiring color code:
Speaker Power Ground
Left Front Orange/light green Light Blue/white
Right front White/light green Dark green/orange
Right Rear Tan/light green Brown/black
Left Rear Tan/white Tan/yellow
Other Wires:
Yellow/black = Hot - Key On
Light green/yellow = Hot - Direct to Battery
Light blue/Red = Radio lights
Black = Ground
Black/light green = Ground
This is what I found for you,hope it helps. Good luck.

Battery light green to yellow
Accessory yellow/black red
ground black black
Illumination light blue.red orange/white
Power antenna amp=blue blue
LF + orange/light green white
LF - light blue/white white/black
RF + dark green/orange gray
RF - white/light green gray/black
LR + gray/light blue green
LR - tan/yellow green.black
RR + orange/red violet
RR - brown/pink violet/black

Hello I have included a wire color code for you installation. Hope this helps you out. Please rate and good luck. Israel
Constant12V+ Green/Yellow
Switched 12V+ Yellow/Black
Ground Black/Light Green
Illumination light blue/red
Left Front + Orange/light green
Left fRont - light blue/white
Right Front + white/light green
Right Front - dark green/orange
Left Rear + gray/light blue
Left Rear - Tan/Yellow
Right Rear+ Orange/red
Right Rear - Brown/Pink

Green and yellow is a service error, but it flashes a longer green, and then the green yellow flashes, and a longer green again. You need to count the number of yellow-greens in between the longer green flashes, to know the error code.