Mazda 6 2002 - Instrument Cluster Repair

T74
WARNING AND INDICATOR SYSTEM
Tachometer
Using the input/output check mode
1. Inspect the tachometer by setting it in the input/output check mode DTC 13.
Using the SSTs (WDS or equivalent)
Caution
•
••
• If the engine speed exceeds the allowable range, the engine could be damaged. Therefore, when
inspecting the tachometer, do not allow the engine speed to exceed the allowable range indication
on the tachometer.
1. Connect the SSTs (WDS or equivalent) to the
vehicle DLC-2 16-pin connector.
2. Access and monitor PIDs by SSTs (WDS or
equivalent).
Fuel Gauge
1. Inspect the fuel gauge by setting it in the input/output check mode DTC 23.
Water Temperature Gauge
1. Inspect the water temperature gauge by setting it in the input/output check mode DTC 25.
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INSTRUMENT CLUSTER REPAIR
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Note
• The needle of speedometer or tachometer may continue to rotate clockwise until it indicates over
maximum graduation. If a customer complains of this concern, repair the needle position according to the
following steps.
1. Verify the concern.
2. Turn the ignition switch to LOCK position.
3. Disconnect the negative battery cable.
4. Connect the negative battery cable.
5. Turn the ignition switch to ON position.
6. Verify that the needle returns to zero.
• If the needle does not return to zero, replace
the instrument cluster
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