Mazda 6 2002, Руководство по ремонту

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WARNING AND INDICATOR SYSTEM
T–73
T
INSTRUMENT CLUSTER DISASSEMBLY/ASSEMBLY
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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.
2. Assemble in the reverse order of disassembly.
End Of Sie
INSTRUMENT CLUSTER INSPECTION
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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.
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
1 Lens
2 Case
3 Meter unit
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Speedometer tester
indication (km/h)
Allowable range (km/h)
20 20—24
40 40—44
60 60—64
80 80—85
100 100—105
120 120—126
140 140—146
Speedometer tester
indication (mph)
Allowable range (mph)
10 10—12
20 20—22
30 30—32
40 40—43
50 50—53
60 60—63
70 70—73
80 80—84