Scan Tool Testing and Procedures

Meter/Gauge Operation and Odo/Trip Meter

SELF-DIAGNOSIS FUNCTION
The following items can be checked during Combination Meter Self-Diagnosis Mode.
- Gauge sweep and present gauge values.
- Illuminates all odometer, fuel, and engine temperature segments.
- Illuminates all micro controlled lamps/LED's regardless of switch configuration.
- Displays estimated present battery voltage.
- Displays seat belt buckle switch LH status.

HOW TO INITIATE COMBINATION METER SELF- DIAGNOSIS MODE

NOTE: Once entered, Combination Meter Self-Diagnosis Mode will function with the ignition switch in ON or START. Combination Meter Self-Diagnosis Mode will exit upon turning the ignition switch to OFF or ACC.

To initiate Combination Meter Self-Diagnosis Mode, refer to the following procedure.
1. Turn the ignition switch ON, while holding the odometer/trip meter switch for 5 - 8 seconds.

NOTE: If the diagnosis function is activated the odometer/trip meter will display TEST.

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COMBINATION METER SELF-DIAGNOSIS MODE FUNCTIONS