Diagnostic procedure
NO. 2 ALL METERS AND GAUGES DO NOT OPERATE (INSTRUMENT CLUSTER) DIAGNOSTIC PROCEDURE
| STEP |
INSPECTION |
ACTION |
| 1 |
- Switch the ignition ON.
- Inspect the following:
- Does the odometer/tripmeter illuminate?
- Does the back-up light illuminate?
- Does the fuel gauge operate?
- Does the check engine light turn ON?
|
Yes |
Troubleshooting completed. (The system is normal.) |
| No |
Go to the next step. |
| 2 |
- Inspect the METER fuse.
- Is the fuse normal?
|
Yes |
Go to the next step. |
| No |
Replace the fuse.
- If the fuse is blown, inspect the wiring harness for a short to ground. Repair or replace the wiring harness, then replace the fuse.
|
| 3 |
- Inspect the DTC for the instrument cluster ONBOARD DIAGNOSTIC SYSTEM.
- Have any DTC's been recorded in memory?
|
Yes |
Perform the recorded DTC's troubleshooting.
(See DTC TABLE
.) |
| No |
Go to the next step. |
| 4 |
- Switch the ignition OFF (LOCK).
- Remove the instrument cluster.
- Disconnect the instrument cluster connector.
- Inspect the voltage between instrument cluster wiring harness-side connector terminal S.
- Switch the ignition ON.
- Is the voltage B+?
|
Yes |
Go to the next step. |
 Courtesy of MAZDA MOTORS CORP.
|
No |
Repair or replace for open circuit instrument cluster power supply circuit. |
| 5 |
- Instrument cluster connector disconnected.
- Verify continuity between instrument cluster wiring harness-side connector terminal A and ground.
- Is there continuity?
|
Yes |
Go to the next step. |
| No |
Repair or replace for following:
- Open circuit in wiring harness between instrument cluster terminal 2A and ground.
- Poor contact or loose installation at ground point
|
| 6 |
- Switch the ignition OFF (LOCK).
- Inspect the instrument cluster connector terminals for poor connection (such as damaged/pulled-out pins, and corrosion).
- Are the terminals normal?
|
Yes |
Replace the instrument cluster. |
| No |
Repair or replace the terminal. |