prodigy P2 brake controller acting funny
Hello All, Installed my Prodigy P2 in my 2005 GMC 2500HD 4x4 ext cab today. Hooked up my brand new car hauler and tried it out. Here's what I found: Set up the Prodigy like it said... 6.0 volts...
Forum Discussion
The following information is for the 1999-2002 wiring harnesses.
Pin
Wire Color
Circuit Number
Function
A
LT BLUE
1620
Stop lamps
B
RED
142
Brake controller 12?volt source
C
DK BLUE
47
Brake Controller output (Trailer Brakes)
D
BROWN
2409
Brake controller illumination
E
—
—
—
F
BLACK
1850
Ground
The following information is for the 2003–05 wiring harness.
Pin
Wire Color
Circuit Number
Function
A
BROWN
2409
Brake controller illumination
B
RED
242
Brake controller 12?volt source
C
DK BLUE
47
Brake Controller output (Trailer Brakes)
D
LT BLUE
1620
Stop Lamps
E
—
—
—
F
BLACK
1850
Ground
To modify a 12171982, 15366255 or 15086884 harness for use in a 2003–05 vehicle, switch the wires in cavities “A” and “D”.
To modify a 15085418 harness for use in a 1999-2002 vehicle (see model list at the front of this bulletin for applicable models), switch the wires in cavities “A” and “D”.
Warranty Information
When the correct wiring harness P/N is matched to the specific model year of the vehicle, everything works properly. Therefore, conversion of an incorrect wiring jumper to match the vehicle would not be considered a warrantable repair.
Pin
Wire Color
Circuit Number
Function
A
LT BLUE
1620
Stop lamps
B
RED
142
Brake controller 12?volt source
C
DK BLUE
47
Brake Controller output (Trailer Brakes)
D
BROWN
2409
Brake controller illumination
E
—
—
—
F
BLACK
1850
Ground
The following information is for the 2003–05 wiring harness.
Pin
Wire Color
Circuit Number
Function
A
BROWN
2409
Brake controller illumination
B
RED
242
Brake controller 12?volt source
C
DK BLUE
47
Brake Controller output (Trailer Brakes)
D
LT BLUE
1620
Stop Lamps
E
—
—
—
F
BLACK
1850
Ground
To modify a 12171982, 15366255 or 15086884 harness for use in a 2003–05 vehicle, switch the wires in cavities “A” and “D”.
To modify a 15085418 harness for use in a 1999-2002 vehicle (see model list at the front of this bulletin for applicable models), switch the wires in cavities “A” and “D”.
Warranty Information
When the correct wiring harness P/N is matched to the specific model year of the vehicle, everything works properly. Therefore, conversion of an incorrect wiring jumper to match the vehicle would not be considered a warrantable repair.
