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}

9.5—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


Air Bleeding
CAUTION: If the strainer is removed, impurities may penetrate the power steering system and damage it. To prevent this, always bleed air with the strainer installed. Do not ma ...

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:

BSM OFF Indicator Light
This indicator light illuminates for a few seconds when the ignition is switched ON. The BSM OFF indicator light illuminates when the BSM system is turned off by pressing the BSM OFF switch. The indicator light flashes if the BSM system has a malfunction. Consult an Authorized Mazda D ...

Tweeter Inspection
1. Disconnect the negative battery cable.. 2. Remove the inner garnish.. 3. Remove the tweeter.. 4. Verify the resistance between tweeter terminals. If not within the specification, replace the tweeter. Resistance Without Bose®: 3.4—4.6 ohms With Bose®: 3 ...

Basic Inspection [FS5 A EL]
STEP INSPECTION ACTION 1 Measure the battery voltage. Is the battery voltage 10.0—14.0 V? Yes Go to the next step. No Replace or recharge the battery. (See BATTERY RECHARG ...

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