MX-6 LS V6-2.5L DOHC (1997)
Speedometer Head: Component Tests and General Diagnostics
Inspection
Speedometer
1. Remove the instrument cluster.
2. Connect the SIG terminal of SST (NGS) to 1F terminal of the instrument cluster connector.
3. Connect the instrument cluster connectors.
4. Turn the ignition switch to ON.
5. Connect the red lead of the SST (NGS) to the positive terminal of the battery and ground the black lead to the vehicle body.
6. Select "DIGITAL MEASUREMENT SYSTEM".
7. Select "SIGNAL SIMULATION".
8. Set the values shown below for the corresponding item.
LOW LEVEL : 0V
HIGH LEVEL : 6V
DUTY CYCLE: 50%
COUPLING : AC
9. Set "FREQUENCY".
10. Push "START".
11. Verify that the speedometer indication is within the allowable range as shown below.
NOTE: During this step, the odometer will turn. Do not leave the speedometer running for an extended period.
12. If not as specified, replace the speedometer.