Mazda 3 manuals

Mazda 3 Service Manual: Fuel Gauge Sender Unit Inspection

Mazda 3 Service Manual / Body / Driver Info & Control / Fuel Gauge Sender Unit Inspection

MZR 2.3 DISI Turbo, SKYACTIV-G 2.0

NOTE:

1. Disconnect the negative battery cable..

2. Remove the rear seat cushion..

3. Remove the fuel pump unit..

4. Verify that the resistance between terminals A and C of the fuel gauge sender unit based on the height of the float as shown in the figure.



Float height (mm {in})

Resistance (ohms)

165.6 {6.520}

9.512.5

159.3 {6.272}

20.0

130.1 {5.122}

109.4

91.3 {3.59}

194.8222.2

52.2 {2.06}

307.6

25.7 {1.01}

400.0

20.0 {0.787}

414.5405.5


MZR 2.0, MZR 2.5

NOTE:

1. Disconnect the negative battery cable..

2. Remove the rear seat cushion..

3. Remove the fuel pump unit..

4. Verify that the resistance between terminals B and D of the fuel gauge sender unit based on the height of the float as shown in the figure.



Float height (mm {in})

Resistance (ohms)

168.5 {6.634}

1822

130.1 {5.122}

107.2111.6

91.3 {3.59}

206211

52.2 {2.06}

304.6310.6

40.6 {1.60}

333.5339.5

12.1 {0.476}

396.8403.2


Air Bleeding
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Fuel Gauge Sender Unit Removal/Installation
MZR 2.0, MZR 2.5 NOTE: Fuel pump unit cannot be disassembled. 1. Remove the fuel gauge sender unit.. MZR 2.3 DISI Turbo NOTE: Fuel pump unit cannot be disassembled. 1. ...

Other materials:

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Tire Rotation
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Slide Motor Inspection
1. Remove the battery cover.. 2. Disconnect the negative battery cable and wait 1 min or more.. 3. Disconnect the slide motor connector. 4. Apply battery positive voltage to the slide motor terminals and inspect the slide motor operation If not as specified, replace the front sea ...

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