You may need a module.
C2a-chy or another. Here is a link.
http://www.pac-audio.com/productSearch.aspx?Make=Dodge&MakeId=7&Model=Caliber&ModelId=1351&Year=2008&YearId=19
12 Volts red + battery or TIPM
The TIPM (Totally Integrated Power Module) is in the engine compartment, on the driver fender.
Second 12 Volts RED / orange (10A) + ignition switch, black 5 pin plug, pin 5
Starter yellow/gray (for starter kill only) + driver fender, 8 pin plug, pin 6
Second Starter PURPLE / brown - 180 ohms ignition switch, black 5 pin plug, pin 2
If interface module is not available, see Tech Doc 1084 for wiring information.
Ignition pink/white + ignition switch, black 5 pin plug, pin 3
Second Ignition N/A
Third Ignition N/A
Accessory same as second starter - 610 ohms
Second Accessory N/A
Third Accessory N/A
Keysense same as second starter -8.5K ohms
Data Bus N/A
Can Bus High WHITE/ orange (CAN B BUS) data SKREEM, black 8 pin plug, pin 6
The SKREEM (Sentry Key Remote Entry Module) is around the ignition switch.
Can Bus Low WHITE/ pink (CAN B BUS) data SKREEM, black 8 pin plug, pin 7
The SKREEM (Sentry Key Remote Entry Module) is around the ignition switch.
Can Bus Sw N/A
Power Lock lt. GREEN/ dk. green - 330 ohms left of steering column, black 43 pin plug, pin 30
Power Unlock same as power lock - 100 ohms
Lock Motor tan/dk. blue 5 wire left of steering column, black 43 pin plug, pin 11
Driver Unlock Motor tan/dk. green 5 wire left of steering column, black 43 pin plug, pin 39
Passenger Unlock Motor tan/white 5 wire left of steering column, black 43 pin plug, pin 12
Parking Lights (-) (LIN BUS)
Parking Lights (+) WHITE/ purple + driver kick, harness to rear
Hazards (LIN BUS)
Turn Signal (Left) WHITE/ red (F), dk. GREEN/ red (R) + turn signal light (F); driver kick, harness to rear (R)
Turn Signal (Right) WHITE/ tan (F), WHITE/ yellow (R) + turn signal light (F); passenger kick, harness to rear (R)
Headlight WHITE/ dk. blue (L), PURPLE / red (R) + headlights, green 3 pin plug, pin 1
AutoLights N/A
Reverse Light WHITE/ lt. green + driver kick, harness to rear
Left Front Door Trigger PURPLE / dk. blue - left of steering column, black 43 pin plug, pin 17
Right Front Door Trigger PURPLE / white - left of steering column, black 43 pin plug, pin 15
Left Rear Door Trigger PURPLE / gray - left of steering column, black 43 pin plug, pin 24
Right Rear Door Trigger purple / YELLOW - left of steering column, black 43 pin plug, pin 23
Dome Supervision yellow/white + driver A pillar
Trunk/Hatch Pin PURPLE / orange - left of steering column, black 43 pin plug, pin 1
Rear Glass Pin N/A
Hood Pin PURPLE / lt. blue - hood switch, black 2 pin plug, pin 1
Trunk/Hatch Release N/A
Trunk Release Motor N/A
Fuel Door Release N/A
Power Sliding Door (Left) N/A
Power Sliding Door (Right) N/A
Factory Alarm Arm arms on lock with door open
Factory Alarm Disarm see disarm no unlock
Disarm No Unlock Sentry Key, ignition, and keysense
Trunk Alarm Shunt N/A
Tachometer yellow/brn, brn/dk. blue, brn/lt. blue, or brn/tan ac any fuel injector, black 2 pin plug, pin 1
Wait to Start N/A
Neutral Safety N/A
Clutch Pedal BLACK / YELLOW (input), yellow/red (output) - N.O. clutch switch, black 3 pin plug, pins 2 and 3
Fuel Pump dk. blue/orange + driver kick, harness to rear
Rear Defroster lt. blue/orange 5 wire driver kick, harness to rear
Mirror Defroster dk. blue/gray 5 wire driver kick, door harness
Left Front Heated Seat lt. GREEN/ brown 5 wire Heated Seats Module, black 10 pin plug, pin 4
The Heated Seats Module is under the driver seat.
Right Front Heated Seat lt. GREEN/ purple 5 wire Heated Seats Module, black 10 pin plug, pin 10
The Heated Seats Module is under the driver seat.
Speed Sense dk. blue/orange (M/T) ac PCM, 58 pin plug, pin 38 (M/T)
The PCM (Powertrain Control Module) is in the engine compartment, by the driver side strut tower. On automatic transmission vehicles, the VSS wire is dk. GREEN / WHITE at the Transmission Control Module under the driver dash, lt. gray 24 pin plug, pin 5.
Brake Wire dk. GREEN / WHITE + left of steering column, black 43 pin plug, pin 27
Parking Brake dk. GREEN / WHITE - parking brake switch
Horn Trigger dk. GREEN/ purple - horn switch, white 6 pin plug, pin 3
Wipers BROWN / white (L), BROWN / lt. blue (H) + wiper motor, lt. gray 5 pin plug, pins 1 and 4
Left Front Window (Up/Down) ORANGE / lt. green - ORANGE / white A driver power window switch, lt. gray 8 pin plug, pins 7 and 6
Right Front Window (Up/Down) ORANGE / tan - ORANGE / gray A driver kick, door harness
Left Rear Window (Up/Down) ORANGE / white - ORANGE / gray A driver kick, door harness
Right Rear Window (Up/Down) ORANGE / lt. blue - ORANGE / dk. blue A driver kick, door harness
Sun Roof (Open/Close) org/tan - org/lt. blue (function with ign on only) + sunroof switch, black 4 pin plug, pins C and D
Sun Roof (Limit/Close) N/A
Memory Seat 1 N/A
Memory Seat 2 N/A
Memory Seat 3 N/A
Radio 12V RED / lt. blue + radio, gray 22 pin plug, pins 1 and 12
Radio Ground BLACK / YELLOW - radio, gray 22 pin plug, pins 11 and 22
Radio Ignition (CAN B BUS)
Radio Illumination (CAN B BUS)
Factory Amp Turn-on (CAN B BUS)
Power Antenna gray/red + radio, gray 22 pin plug, pin 13
Left Front Speaker (+/-) gray/purple - gray / YELLOW +,- radio, gray 22 pin plug, pins 10 and 9
If equipped, the amplifier is in the right side of the cargo area. On vehicles with amplifier, the door speaker wires are dk. GREEN/ purple - dk. GREEN/ black at the amplifier, white 14 pin plug, pins 1 and 7. The dash speaker wires are gray/tan - gray/brown at the amplifier, white 20 pin plug, pins 1 and 10.
Right Front Speaker (+/-) dk. GREEN/ purple - dk. GREEN/ YELLOW +,- radio, gray 22 pin plug, pins 7 and 8
If equipped, the amplifier is in the right side of the cargo area. On vehicles with amplifier, the door speaker wires are gray/lt. blue - gray / YELLOW at the amplifier, white 14 pin plug, pins 8 and 2. The dash speaker wires are gray/dk. green - gray/lt. green at the amplifier, white 20 pin plug, pins 2 and 11.
Left Rear Speaker (+/-) dk. GREEN/ dk. blue - dk. GREEN/ brown +,- radio, gray 22 pin plug, pins 18 and 19
If equipped, the amplifier is in the right side of the cargo area. On vehicles with amplifier, the door speaker wires are gray/lt. green - gray/dk. green at the amplifier, white 14 pin plug, pins 3 and 9. The liftgate speaker wires are dk. GREEN/ dk. blue - dk. GREEN/ tan at the amplifier, white 14 pin plug, pins 5 and 13.
Right Rear Speaker (+/-) gray/dk. blue - gray/orange +,- radio, gray 22 pin plug, pins 21 and 20
If equipped, the amplifier is in the right side of the cargo area. On vehicles with amplifier, the door speaker wires are dk. GREEN/ lt. green - dk. GREEN/ lt. blue at the amplifier, white 14 pin plug, pins 4 and 12. The liftgate speaker wires are gray/dk. blue - gray/tan at the amplifier, white 14 pin plug, pins 6 and 14.
Center Channel (+/-) N/A
Subwoofer (+/-) same as rear speakers
Aux. Audio Input Left (+/-) N/A
Aux. Audio Input Right (+/-) N/A
RSE Video (+/-) N/A
RSE Audio Left (+/-) N/A
RSE Audio Right (+/-) N/A
Satellite Radio 12 Volts red + Satellite Receiver, black 12 pin plug, pin 6
If equipped, the Satellite Receiver is in the left side of the cargo area.
Satellite Radio Ground black - Satellite Receiver, black 12 pin plug, pin 4
Satellite Radio Ignition (CAN BUS)
Satellite Radio Antenna (coaxial cable)
Satellite Audio Left (+/-) dk. GREEN/ orange - dk. green +,- Satellite Receiver, black 12 pin plug, pins 1, 8
Satellite Audio Right (+/-) dk. GREEN/ YELLOW - dk. green +,- Satellite Receiver, black 12 pin plug, pins 7, 8
Item Size Depth Location
Headunit double DIN center of dash
Left Front Speaker 6 x 9 4 left front door
Left Front Tweeter 2.5 2 left front dash
Right Front Speaker 6 x 9 4 right front door
Right Front Tweeter 2.5 2 right front dash
Left Rear Speaker 6 x 9 4 left rear door
Left Rear Tweeter 3.5 2.5 left rear liftgate
Right Rear Speaker 6 x 9 4 right rear door
Right Rear Tweeter 3.5 2.5 right rear liftgate
Center Channel N/A
Subwoofer 8 6 right rear quarter panel
Left Front Headrest
Right Front Headrest
Left Rear Headrest
Right Rear Headrest
Satellite Radio Tuner left side of cargo area
Gary Sather