Warning Lamps

System Description

OUTLINE
Power is supplied at all times
- through 10 A fuse [No. 6, located in the fuse block (J/B) NO.1]
- to combination meter terminal 39.

With ignition switch in the ON or START position, power is supplied
- through 10 A fuse [No. 9, located in the fuse block (J/B) NO.1]
- to combination meter terminals 40 and 42.

Ground is supplied
- to combination meter terminals 20 and 33
- through body grounds M24 and M114, and
- to seat belt buckle switch terminal 15 A (with automatic drive positioner) or 14 (without automatic drive positioner)
- through body grounds B17 and B57, and
- to brake fluid level switch terminal 2 and
- to washer level switch terminal 2
- through body grounds E42 and E62.

AIR BAG WARNING LAMP
During probe 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 5.

Ground is supplied
- to combination meter terminal 45
- through body grounds M24 and M114.

When power and ground are supplied, the air bag warning lamp (LEDs) illuminates. For further information, refer to "TROUBLE DIAGNOSIS". Diagnosis Function and Consult Modes

DOOR WARNING LAMP
Door waning lamp is controlled by BCM. When one of the doors is opened, ground is supplied to the BCM terminals 33, 37, 142 and 143. And then ground is supplied
- to combination meter terminal 3
- from BCM terminal 111.
When power and ground are supplied, the door warning lamp illuminates.

LOW OIL PRESSURE WARNING LAMP
Low oil pressure causes oil pressure switch terminal 1 to provide ground to combination meter terminal 63. When power and ground are supplied, the low oil pressure warning lamp illuminates.

CHARGE WARNING LAMP
During prove out or when a alternator malfunction occurs, ground is supplied
- to combination meter terminal 64
- from alternator terminal 3.

When power and ground are supplied, the charge warning lamp and brake lamp illuminate.

LOW WASHER LEVEL WARNING LAMP
When the washer fluid level is low, ground is supplied
- to combination meter terminal 16
- from washer level switch terminal 1.

When power and ground are supplied, the signal is sent
- from combination meter terminal 56 and 57
- through AV and NAVI control unit terminal 32 and 33 or AV control unit terminal 34 and 35
- to display.

Then warning lamp message appears display.

A/T CHECK WARNING LAMP
When an A/T system malfunction occurs, signal sent
- to combination meter terminals 34 and 35
- from TCM (transmission control module) with CAN communication line.

When signal is received, the AT oil temp warning lamp blinks or illuminates.

LOW FUEL LEVEL WARNING LAMP
The amount of fuel in the fuel tank is determined by the fuel level sensor in the fuel tank. Fuel level signal is sent
- from fuel level sensor unit terminal 5
- to combination meter terminal 30
- through fuel level sensor unit terminal 6
- to combination meter terminal 31.

The fuel level sensor will illuminate the low fuel level warning lamp when the fuel level is low. When power and ground are supplied, the low fuel level warning lamp illuminates.

ABS WARNING LAMP
When an ABS malfunction occurs, ground is supplied
- to combination meter terminal 6
- from VDC/TCS/ABS control unit terminal 30.

When power and ground is supplied, the ABS warning lamp illuminates. For further information,

VDC OFF WARNING LAMP
When VDC off switch is in OFF position, or an VDC/TCS/ABS malfunction occurs, ground is supplied
- to combination meter terminal 51
- from VDC/TCS/ABS control unit terminal 31.

When power and ground are supplied, the VDC off warning lamp illuminates. For further information,

SLIP WARNING LAMP
When VDC is in operation, or a VDC malfunction occurs, ground is supplied
- to combination meter terminal 11
- from VDC/TCS/ABS control unit terminal 83.

When power and ground are supplied, the slip warning lamp illuminates.

SEAT BELT WARNING LAMP
When the driver's seat belt is unfastened, ground is supplied
- to combination meter terminal 8
- from seat belt buckle switch terminal 41.

When power and ground are supplied, the seat belt 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 22
- from parking brake switch terminal 1, or
- to combination meter terminal 21
- brake fluid level switch terminal 1.

When power and ground are supplied, the brake warning lamp illuminates.

MALFUNCTION INDICATOR LAMP
During prove out or when an engine control malfunction occurs, ground is supplied
- to combination meter terminal 52
- from ECM terminal 35.

When power and ground are supplied, the malfunction indicator lamp illuminates.

LOW TIRE PRESSURE WARNING LAMP
When a low tire pressure warning control malfunction occurs, ground is supplied
- to combination meter terminal 7
- from low tire pressure warning control unit terminal 3.

When power and ground are supplied, the tire pressure warning lamp illuminates.

ASCD WARNING LAMP
When an ASCD malfunction occurs, ground is supplied
- to combination meter terminal 61
- from ASCD control unit terminal 18.

When power and ground are supplied, the ASCD warning lamp illuminates.

ICC SYSTEM WARNING LAMP
When an ICC system malfunction occurs, ground is supplied
- to combination meter terminal 53
- from ICC unit terminal 25.

When power and ground are supplied, the ICC system warning lamp illuminates.

WARNING MESSAGE ON DISPLAY
When a warning lamp illuminates or flushes, signal is sent
- from combination meter terminals 56 and 57
- through AV and NAVI control unit terminal 32 and 33 or AV control unit terminal 34 and 35
- to display.

Then warning message appears on display.