Operation CHARM: Car repair manuals for everyone.

Meter Diagnosis Description




Meter Diagnosis Description

Self-Diagnosis Mode

The following items can be checked during Combination Meter Self-Diagnosis Mode.

- Gauge sweep and present gauge values.
- Illuminates all odometer/trip meters and A/T indicator segments.
- Illuminates all micro controlled lamps/LEDs regardless of switch position.
- Displays estimated present battery voltage.
- Displays seat belt buckle switch LH status.

Operation Procedure

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.
- If the diagnosis function is activated with trip A displayed, the mileage on trip A is reset to 0000.0. (Trip B operates the same way.)

To initiate combination meter self-diagnosis mode, refer to the following procedure.

1 Turn the ignition switch ON, while pressing the odometer/trip meter switch for 5 - 8 seconds. When the diagnosis function is activated, the odometer/trip meter will display test.

NOTE:

Check combination meter power supply and ground circuit when self-diagnosis mode of combination meter does not start. Refer to [Power Supply and Ground Circuit Check [Combination Meter]] Component Tests and General Diagnostics. Replace combination meter if normal. Refer to [Combination Meter: Removal and Installation] Service and Repair.

Combination Meter Self-Diagnosis Mode Functions

To interpret combination meter self-diagnosis mode functions, refer to the following table.