SEDIMENTOR SWITCH INSPECTION [MZR-CD (RF Turbo)]


BME011413081W01

Note
• Perform the following test only when directed.

1. Disconnect the negative battery cable.

2. Complete the "BEFORE REPAIR PROCEDURE". (See BEFORE REPAIR PROCEDURE [MZR-CD (RF Turbo)].)

3. Drain fuel from the fuel filter. (See SEDIMENTOR WATER DRAINING [MZR-CD (RF Turbo)].)

4. Remove the sedimentor switch.

5. Inspect for continuity of the sedimentor switch using an ohmmeter.

• If as specified, inspect the following and carry out the "Circuit Open/Short Inspection."
• If not as specified, replace the sedimentor switch.

Specification

Float

Continuity

Up
Yes
Down
No

6. Install the sedimentor switch.

7. Reconnect the negative battery cable.

8. Complete the "AFTER REPAIR PROCEDURE". (See AFTER REPAIR PROCEDURE [MZR-CD (RF Turbo)].)

Circuit Open/Short Inspection

1. Inspect the following wiring harnesses for open or short (continuity check).

Open circuit
• If there is no continuity, the circuit is open. Repair or replace the harness.
- Sedimentor switch terminal B (harness-side) and GND.
- Sedimentor switch terminal A (harness-side) and instrument cluster terminal 1H.
Short circuit
• If there is continuity, the circuit is shorted. Repair of replace the harness.
- Sedimentor switch terminal A (harness-side) and GND.
- Sedimentor switch terminal B (harness-side) and power supply.