Mazda 3 manuals

Mazda 3 Service Manual: Fuel Gauge Sender Unit Inspection

Mazda 3 Service Manual / Engine / Cooling / 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}

9.5—12.5

159.3 {6.272}

20.0

130.1 {5.122}

109.4

91.3 {3.59}

194.8—222.2

52.2 {2.06}

307.6

25.7 {1.01}

400.0

20.0 {0.787}

414.5—405.5


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}

18—22

130.1 {5.122}

107.2—111.6

91.3 {3.59}

206—211

52.2 {2.06}

304.6—310.6

40.6 {1.60}

333.5—339.5

12.1 {0.476}

396.8—403.2


Fan Switch Inspection [Manual Air Conditioner]
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Upper panel. b. Shift lever knob (MTX). c. Selector lever knob (ATX). d. Shift panel. e. Side wall. f. Consol ...

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:

Front Tilt Motor Inspection
1. Remove the battery cover.. 2. Disconnect the negative battery cable and wait 1 min or more.. 3. Disconnect the front tilt motor connector. 4. Apply battery positive voltage to the front tilt motor terminals and inspect the front tilt motor operation If not as specified, replac ...

Brake Fluid Level Sensor Inspection
1. Disconnect the brake fluid level sensor connector from the master cylinder. 2. Inspect for continuity according to fluid level between the brake fluid level sensor terminals. If not as indicated in the table, replace the reserve tank. ...

Accessory Socket Removal/Installation
Front 1. Disconnect the negative battery cable.. 2. Remove the upper panel.. 3. Remove the shift lever knob. (MTX). 4. Remove the selector lever knob. (ATX). 5. Remove the shift panel. 6. Remove in the order indicated in the table. 1 Socket (See Socket Rem ...

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