Page 173 of 420

LOW TIRE
This message displays if a low tire pressure is detected
in any of the vehicle’s tires. Press and release the reset
stem to acknowledge the message and clear it from the
display. The message appears at each ignition cycle until
the tires are in ated to the correct in ation pressure.
SeeTires on page 5-56andInflation - Tire Pressure on
page 5-63for more information on tires and the correct
in ation pressures.
OIL
This message displays when the oil pressure is low.
SeeOil Pressure Light on page 3-33andEngine Oil
on page 5-15for more information.
PARK BRK (Brake)
This message displays when the parking brake is set.
SeeParking Brake on page 2-32andBrake System
Warning Light on page 3-27for more information. The
message clears from the display after the parking brake
is released or by pressing and releasing the reset stem.
REDUCED POWER
This message displays when the vehicle’s engine
power is reduced. Reduced engine power can affect the
vehicle’s ability to accelerate. If this message is on, but
there is no reduction in performance, proceed to your
destination. The performance may be reduced the next
time the vehicle is driven. The vehicle may be driven at a
reduced speed while this message is on, but acceleration
and speed may be reduced. Anytime this message stays
on, the vehicle should be taken to your dealer/retailer for
service as soon as possible. Press and release the reset
stem to acknowledge the message and clear it from the
display.
SERV (Service) 4WD
(Four-Wheel Drive)
This message displays when there is a problem with the
transfer case control system. Check the transfer case on
your vehicle and have it serviced by your dealer/retailer.
SeeFour-Wheel Drive on page 2-28for more information
about the transfer case. Press and release the reset stem
to acknowledge the message and clear it from the
display.
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Page 243 of 420

Use the following chart to determine how much the vehicle can weigh, based upon the vehicle model and options.
Vehicle Axle Ratio Maximum Trailer Weight GCWR*
2WD Regular Cab
2.9L L4 Automatic Transmission 3.73 3,400 lbs (1 542 kg) 7,000 lbs (3 175 kg)
2.9L L4 Manual Transmission 3.73 2,400 lbs (1 089 kg) 6,000 lbs (2 722 kg)
3.7L L5 Automatic Transmission 3.73 4,000 lbs (1 814 kg) 8,500 lbs (3 856 kg)
2WD Extended Cab
2.9L L4 Automatic Transmission 3.73 3,200 lbs (1 452 kg) 7,000 lbs (3 175 kg)
2.9L L4 Manual Transmission 3.73 2,200 lbs (998 kg) 6,000 lbs (2 722 kg)
3.7L L5 Automatic Transmission 3.73 5,500 lbs (2 495 kg) 9,500 lbs (4 309 kg)
5.3L V8 Automatic Transmission3.42
3.736,000 lbs (2 722 kg) 10,400 lbs (4 717 kg)
5.3L V8 Automatic Transmission,
ZQ8 Sport Suspension3.42 4,000 lbs (1 814 kg) 8,500 lbs (3 856 kg)
2WD Crew Cab
2.9L L4 Automatic Transmission 3.73 3,000 lbs (1 361 kg) 7,000 lbs (3 175 kg)
2.9L L4 Manual Transmission 3.73 2,100 lbs (953 kg) 6,000 lbs (2 722 kg)
3.7L L5 Automatic Transmission 3.73 5,500 lbs (2 495 kg) 9,500 lbs (4 309 kg)
5.3L V8 Automatic Transmission3.42
3.736,000 lbs (2 722 kg) 10,400 lbs (4 717 kg)
4WD Regular Cab
2.9L L4 Automatic Transmission 3.73 3,100 lbs (1 406 kg) 7,000 lbs (3 175 kg)
2.9L L4 Manual Transmission 3.73 2,100 lbs (953 kg) 6,000 lbs (2 722 kg)
3.7L L5 Automatic Transmission 3.73 4,000 lbs (1 814 kg) 9,000 lbs (4 082 kg)
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Page 244 of 420

Vehicle Axle Ratio Maximum Trailer Weight GCWR*
4WD Extended Cab
2.9L L4 Automatic Transmission 3.73 2,900 lbs (1 315 kg) 7,000 lbs (3 175 kg)
2.9L L4 Manual Transmission 3.73 1,900 lbs (861 kg) 6,000 lbs (2 722 kg)
3.7L L5 Automatic Transmission 3.73 5,500 lbs (2 495 kg) 9,800 lbs (4 445 kg)
5.3L V8 Automatic Transmission3.42
4.106,000 lbs (2 722 kg) 10,400 lbs (4 717 kg)
5.3L V8 Automatic Transmission,
ZQ8 Sport Suspension3.42 3,800 lbs (1 724 kg) 8,500 lbs (3 856 kg)
4WD Crew Cab
3.7L L5 Automatic Transmission 3.73 5,500 lbs (2 495 kg) 9,800 lbs (4 445 kg)
5.3L V8 Automatic Transmission3.42
4.106,000 lbs (2 722 kg) 10,400 lbs (4 717 kg)
*The Gross Combination Weight Rating (GCWR) is the total allowable weight of the completely loaded vehicle and
trailer including any passengers, cargo, equipment and conversions. The GCWR for the vehicle should not be
exceeded.
Ask your dealer/retailer for our trailering information or advice, or write us at our Customer Assistance Offices.
SeeCustomer Assistance Offices on page 7-6for more information.
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Page 366 of 420

Fuses Usage
ETC Electronic Throttle Control (ETC)
FOG/LAMP Fog Lamps (If Equipped)
FRT PRK
LAMPFront Park/Turn Lamps, Driver and
Passenger Side Power Window
Switches Lighting
FRT/AXLE Front Axle Actuator
FSCM Fuel System Control Module
BK UP LP Back Up Lamp
HORN Horn
HTD/SEAT Heated Seat (If Equipped)
IGNIgnition, Clutch Starter Switch,
Neutral Safety Back-Up Switch,
Ignition Coils 1-5, Air Conditioning
Relay
INJ Injectors
LT HDLP Driver Side Headlamp
PCM B Power Control Module (PCM) B
PCMI Power Control Module (PCM)
PWR/SEATPower Seat Circuit Breaker
(If Equipped)Fuses Usage
PWR/WNDW Power Windows (If Equipped)
RDO Radio
REAR PRK
LAMPRear Parking Lamp 1, Passenger
Side Taillamp, License Plate Lamps
REAR PRK
LAMP2Driver Side Rear Taillamp,
Passenger Side Airbag Indicator
Lighting, Instrument Panel Dimming
Power (2WD/4WD switch lighting)
RT HDLP Passenger Side Headlamp
RVC Regulated Voltage Control
S/ROOF Sunroof (If Equipped)
STOP Stop Lamps
STRTR Starter Solenoid Relay
TBC Truck Body Controller
TCM Transmission Control Module
TCCM Transfer Case Control Module
TRAILER
BRAKETrailer Brake
TRANS Transmission Solenoid
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