1

Problem is with the I/P Clusters Indicator Light(s).

Instrument Cluster System Check .

2

Problem is with the I/P Clusters Information Gauge(s).

Instrument Cluster System Check .

1

1. Close all of the vehicle's doors.
2. Leave the safety belt unbuckled.
3. Verify the gear selector is in the PARK position.
4. Turn the ignition switch to the ON position.

The vehicle performs a bulb check on the indicators. The following indicators illuminate briefly:

2

1. Buckle the driver's safety belt.
2. Observe the fasten safety belt indicator.

The fasten safety belt indicator is off.

Fasten Safety Belt Indicator Always On, 1999 C/K Service Manual.

3

Apply the park brake.

The park brake indicator illuminates.

Park Brake Indicator Inoperative. Park Brake Diagnostic System Check in Park Brake.

4

Each turn signal indicator flashes.

Exterior Lights System Check in Lighting Systems, 1999 C/K Service Manual.

5

Turn the headlights on.

The I/P Cluster illumination turns on and dims to the setting on the dimmer control.

I/P Cluster illumination lamps do not turn on or dim. Interior Lights Dimming System Check in Lighting Systems, 1999 C/K Service Manual.

6

Adjust the instrument panel dimmer control.

The I/P Cluster illumination varies based on the dimmer control adjustment.

I/P Cluster Illumination Does Not Vary; Interior Lights Dimming System Check in Lighting Systems, 1999 C/K Service Manual.

7

Turn the high beam headlamps on.

The high beam indicator illuminates.

9

Observe the Service Engine Soon indicator.

Service Engine Soon indicator is off.

Service Engine Soon Indicator is Always On

10

Observe the battery charge indicator.

The battery charge indicator is off.

Battery Charge Indicator Always On. Charging System Check in Enigne Electrical.

11

Observe the Air Bag indicator.

The Air Bag indicator is off.

Air Bag Indicator On. SIR Diagnostic System Check in SIR, 1999 C/K Service Manual.

12

Observe the ABS indicator.

The ABS indicator is off.

ABS Indicator On. Diagnostic System Check - ABS in Antilock Brake System.

13

Cycle the gear selector lever through all of the gear positions.

The PRNDL displays the correct gear positions.

PRNDL Display Inaccurate or Inoperative .

14

Turn the hazard flashers on.

Both turn indicators flash.

Hazard flashers inoperative. Exterior Lights System Check in Lighting Systems, 1999 C/K Service Manual.

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.

1

1. Start the engine.
2. Observe the engine oil gauge.

Engine oil pressure should read within the normal range.

2

Observe the fuel gauge.

The fuel gauge indicates the correct fuel level.

3

1. Ensure the engine is at operating temperature.
2. Observe the engine temperature gauge.

The engine temperature gauge indicates the correct engine temperature.

4

Observe the voltmeter.

Voltmeter indicates a charge of 13 - 14.5 volts.

Volt Gauge Inaccurate or Inoperative, 1999 C/K Service Manual.

5

Observe the tachometer.

The tachometer indicates the correct engine speed.

6

Drive vehicle at 30 mph (48 km/h) over a known distance.

The speedometer and the odometer operate properly.

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.