Warning Lamps

With the ignition switch in the ON or START position, power is supplied:
^ through 10 A fuse (No. 11, located in the fuse block)
^ to combination meter terminal (17) and
^ to 4WD switch terminal (1).
With the ignition switch in the ON or START position, power is supplied:
^ through 15 A fuse (No. 9, located in the fuse block)
^ to bulb check relay terminal (2).
Ground is supplied:
^ to combination meter terminal (42),
^ bulb check relay terminal (5),
^ brake fluid level switch terminal (2), and
^ washer fluid level switch terminal (2) (For Canada models only)
^ through body grounds (M49), (M105) and (M160).
Ground is supplied:
^ to seat belt buckle terminal (2), and
^ fuel tank gauge unit terminal (6)
^ through body ground (M177).

AIR BAG WARNING LAMP
During prove out or when an air bag malfunction occurs, the ground path is interrupted:
^ from the air bag diagnosis sensor unit terminal (15)
^ to combination meter terminal (39)
Ground is then supplied:
^ through combination meter terminal (42).
With power and ground supplied, the air bag warning lamp (LEDs) illuminate.

LOW FUEL LEVEL WARNING LAMP
The amount of fuel in the fuel tank is determined by the fuel level sensor in the fuel tank. A signal is sent from fuel tank gauge unit terminal 3 to combination meter terminal (16). The fuel level sensor will illuminate the low
fuel level warning lamp when the fuel level is low.
With power and ground supplied, the low fuel level warning lamp illuminates.

LOW OIL PRESSURE WARNING LAMP
Low oil pressure causes oil pressure switch terminal (1) to provide ground to combination meter terminal (24).
With power and ground supplied, the low oil pressure warning lamp illuminates.

LOW WASHER FLUID LEVEL WARNING LAMP (For Canada models only)
When the washer fluid level is low, ground is supplied:
^ to combination meter terminal (27)
^ from washer fluid level switch terminal (1).
With power and ground supplied, the low washer fluid level warning lamp illuminates.

SEAT BELT WARNING LAMP
When the driver's seat belt is unfastened, ground is supplied:
^ to combination meter terminal (25)
^ from seat belt buckle switch terminal (1).
With power and ground supplied, the seat belt warning lamp illuminates.

MALFUNCTION INDICATOR LAMP
During prove out or when an engine control malfunction occurs, ground is supplied:
^ to combination meter terminal (15)
^ from ECM terminal (18).
With power and ground supplied, the malfunction indicator lamp illuminates.

ABS WARNING LAMP
During prove out or when an ABS malfunction occurs, ground is supplied:
^ to combination meter terminal (13)
^ from ABS control unit terminal (2).
With power and ground supplied, the ABS warning lamp illuminates.

BRAKE WARNING LAMP
When the parking brake is applied, or the brake fluid level is low, ground is supplied:
^ to combination meter terminal (26)
^ from parking brake switch terminal (1), or
^ brake fluid level switch terminal (1).
With power and ground supplied, the brake warning lamp illuminates.

BULB CHECK RELAY (brake warning lamp prove out)
When the ignition switch is in the ON or START position, and the generator grounds terminal 3, ground is supplied to the bulb check relay terminal (1).
With power and ground supplied, the bulb check relay is energized, providing a ground path for the brake warning lamp:
^ through combination meter terminal (20)
^ to bulb check relay terminal (3).
With power and ground supplied, the brake warning lamp illuminates.

CHARGE WARNING LAMP
During prove out or when a generator malfunction occurs, ground is supplied:
^ to combination meter terminal (23)
^ from generator terminal (3).
With power and ground supplied, the charge warning lamp illuminates.

4WD INDICATOR LAMP (with 4-wheel drive)
When the 4WD switch is activated, power is supplied:
^ from 4WD switch terminal (1)
^ to combination meter terminal (36).
With power and ground supplied, the 4WD indicator lamp illuminates