Instrument Cluster Disassembly/Assembly; Instrument Cluster Inspection - Mazda 6 2002 Workshop Manual

INSTRUMENT CLUSTER DISASSEMBLY/ASSEMBLY

Caution
• • • • If the instrument cluster is dropped or the print plate is damaged, the system will not work
properly and it may be the cause of trouble or malfunctions.
1. Disassemble in the order indicated in the table.
1 Lens
2 Case
3 Meter unit
2. Assemble in the reverse order of disassembly.
End Of Sie

INSTRUMENT CLUSTER INSPECTION

Speedometer
Using the input/output check mode
1. Inspect the speedometer by setting it in the input/output check mode DTC 12.
Using a speedometer tester
1. Adjust the tire air pressure to the specification.
2. Using a speedometer tester, verify that the speedometer indication is within the allowable ranges shown below.
Speedometer tester
indication (km/h)
20
40
60
80
100
120
140
Speedometer tester
indication (mph)
10
20
30
40
50
60
70
80
3. Verify that fluctuation of the speedometer needle is within the allowable range.
• If the speedometer needle does not move or the indication is outside of the allowable range, inspect the
ABS (ABS/TCS) HU/CM (vehicles with ABS (ABS/TCS), DSC HU/CM (vehicles with DSC), PCM (vehicles
without ABS) and related wiring harness.
— If the ABS (ABS/TCS) HU/CM (vehicles with ABS (ABS/TCS), DSC HU/CM (vehicles with DSC), PCM
(vehicles without ABS) and related wiring harness are normal, replace the instrument cluster.
Needle fluctuation allowable range
Within 3.0 km/h
WARNING AND INDICATOR SYSTEM
Allowable range (km/h)
20—24
40—44
60—64
80—85
100—105
120—126
140—146
Allowable range (mph)
10—12
20—22
30—32
40—43
50—53
60—63
70—73
80—84
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A6E8118W004
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