FUEL-FILLER SWITCH INSPECTION[MZ-CD 1.6 (Y6)]

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Note

•  Before performing the following inspection, make sure to follow the procedure as indicated in the troubleshooting flowchart. (See HOW TO USE THIS MANUAL.)

Visual Inspection

1.  Remove the fuel-filler switch. (See FUEL-FILLER SWITCH REMOVAL/INSTALLATION[MZ-CD 1.6 (Y6)].)

2.  Verify that there are no metal shavings on the sensor.

3.  Visually inspect the fuel-filler switch for the following:

•  Damage

•  Cracks

•  Rusted switch terminal

•  Bent switch terminal

―  If there is any malfunction, replace the fuel-filler switch.

4.  Install the fuel-filler switch. (See FUEL-FILLER SWITCH REMOVAL/INSTALLATION[MZ-CD 1.6 (Y6)].)

Continuity Inspection

1.  Remove the fuel-filler switch. (See FUEL-FILLER SWITCH REMOVAL/INSTALLATION[MZ-CD 1.6 (Y6)].)

2.  Verify that the continuity between fuel-filler switch terminals A and B is as indicated in the table.

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•  If it is not as indicated in the table, replace the fuel-filler switch.

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Circuit Open/Short Inspection

1.  Remove the rear seat cushion.

2.  Disconnect the fuel additive control module connector. (See FUEL ADDITIVE CONTROL MODULE REMOVAL/INSTALLATION[MZ-CD 1.6 (Y6)].)

3.  Inspect the following wiring harness for open or short circuit (continuity check).

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Open circuit

•  If there is no continuity, there is an open circuit. Repair or replace the wiring harness.

―  Fuel-filler switch terminal B and fuel additive control module terminal 15

―  Fuel-filler switch terminal A and fuel additive control module terminal 16

Short circuit

•  If there is continuity, there is a short circuit. Repair or replace the wiring harness.

―  Fuel-filler switch terminal A and power supply

―  Fuel-filler switch terminal A and body ground

―  Fuel-filler switch terminal B and power supply

―  Fuel-filler switch terminal B and body ground