2011 Ram 2500 wiring

WARNING!
Any work done to the vehicle’s electrical system or
wiring should be performed by a qualified automo-
tive technician. If done improperly it may cause
damage to the electrical system wiring and could
result in serious or fatal injury.
Towing Tips
Before setting out on a trip, practice turning, stopping
and backing the trailer up in an area away from heavy
traffic.
Automatic Transmission
The “DRIVE” range can be selected when towing. How-
ever, if frequent shifting occurs while in this range, select
“TOW/HAUL” mode (if equipped) or select a lower gear
using the Electronic Range Select (ERS) feature.
Seven-Pin Connector
1 — Battery 5 — Ground
2 — Backup Lamps 6 — Left Stop/Turn
3 — Right Stop/Turn 7 — Running Lamps
4 — Electric Brakes 464 STARTING AND OPERATING

9. Remove the headlamp assembly. Grasp the outboard
edge of the lamp and pull it straight forward to disen-
gage the ball stud from the plastic grommet.10. Disconnect the wiring harness connectors from the
bulb socket.
11. Replace bulb(s) as necessary.
CAUTION!
•Do not contaminate the bulb glass by touching it
with your fingers or by allowing it to contact other
oily surfaces. Shortened bulb life will result.
•Always use the correct bulb size and type for
replacement. An incorrect bulb size or type may
overheat and cause damage to the lamp, the bulb
socket, or the lamp wiring.
NOTE:There are access covers over both headlamp
bulb access holes in the quad front lamp unit housing (if
equipped). These covers MUST be reinstalled after the
bulb has been replaced.
7
MAINTAINING YOUR VEHICLE 561

Fog Lamps
1. Reach under and behind the front bumper to access
the back of the front fog lamp housing.
2. Disconnect the fog lamp wiring harness connector
from the fog lamp bulb.
3. Rotate the bulb counterclockwise
14turn to unlock the
bulb from the housing.
4. Pull the bulb straight out from the housing.
CAUTION!
Do not contaminate the bulb glass by touching it
with your fingers or by allowing it to contact other
oily surfaces. Shortened bulb life will result.
Rear Tail/Stop, Turn Signal and Backup Lamps
1. Remove the two screws that pass through the bed
sheetmetal.
562 MAINTAINING YOUR VEHICLE

2. Pull the outboard side of the lamp rearward far
enough to unsnap the two receptacles on the outboard
side of the lamp housing from the two plastic snap post
retainers in the outer box side panel.3. Disconnect the wiring harness connectors from the
bulb socket.
4. Rotate the bulb socket counterclockwise 1/4 turn to
unlock it from the housing.
5. Pull the bulb straight out of the socket.
CAUTION!
Do not contaminate the bulb glass by touching it
with your fingers or by allowing it to contact other
oily surfaces. Shortened bulb life will result.
6. Reverse the procedure to install the bulb and housing.
7
MAINTAINING YOUR VEHICLE 563

High Speed.......................... 413
Inflation Pressures..................... 412
Life of Tires.......................... 416
Load Capacity.....................407,408
Pressure Monitor System (TPMS)........... 424
Pressure Warning Light.................. 217
Quality Grading....................... 598
Radial.............................. 414
Replacement......................... 417
Rotation............................ 421
Safety...........................401,411
Sizes............................... 403
Snow Tires........................... 420
Spinning............................ 415
Tread Wear Indicators................... 416
Tongue Weight/Trailer Weight.............. 454
Torque Converter Clutch................316,322
Tow Hooks, Emergency................... 507
Towing............................448,508Disabled Vehicle....................... 508
Guide.............................. 454
Recreational.......................... 471
Weight.............................. 454
Traction.............................. 361
Traction Control......................... 391
Trailer Sway Control (TSC)................. 400
Trailer Towing.......................... 448
Cooling System Tips.................... 465
Hitches............................. 453
Minimum Requirements................. 455
Mirrors.............................. 99
Trailer and Tongue Weight............... 454
Wiring.............................. 463
Trailer Towing Guide..................... 454
Trailer Weight.......................... 454
Transfer Case........................... 542
Electronically Shifted.................327,334
Fluid............................... 572
618 INDEX