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2008 - MX-5 - Body and Accessories

INSTRUMENT CLUSTER INSPECTION

Speedometer

Using the input/output check mode
1. Inspect the speedometer by setting it to check code 12 of the input/output check mode. (See INSTRUMENT CLUSTER INPUT/OUTPUT CHECK MODE.)
Using a speedometer tester
1. Adjust the tire pressure to the specification.
2. Using a speedometer tester, verify that the tester reading is as indicated in the table below.

Speedometer tester indication (km/h)

Allowable range (km/h)

20

17—23

40

37—42

60

57—63

80

76—83

100

96—103

120

116—123

140

135—143




Speedometer tester indication (mph)

Allowable range (mph)

10

8—12

20

18—22

30

28—32

40

38—42

50

48—52

60

58—62

70

67—73

80

77—83


3. Verify that the speedometer reading is within the range indicated in the table.

Tachometer

Using the input/output check mode
1. Inspect the tachometer by setting it to check code 13 of the input/output check mode. (See INSTRUMENT CLUSTER INPUT/OUTPUT CHECK MODE.)
Using M-MDS or external diagnostic equipment

CAUTION:

1. Connect the M-MDS to the DLC-2.

2. After the vehicle is identified, select the following items from the initialization screen of the M-MDS.
3. Compare the data monitor item (IC_TACHO) with the tachometer indication.

Fuel gauge

1. Inspect the fuel gauge by setting it to check code 23 of the input/output check mode. (See INSTRUMENT CLUSTER INPUT/OUTPUT CHECK MODE.)

Water temperature gauge

1. Inspect the water temperature gauge by setting it to check code 25 of the input/output check mode. (See INSTRUMENT CLUSTER INPUT/OUTPUT CHECK MODE.)

Oil Pressure gauge

1. Inspect the oil pressure gauge by setting it to check code 28 of the input/output check mode. (See INSTRUMENT CLUSTER INPUT/OUTPUT CHECK MODE.)


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