Error code

Yamahafz6 All models code A4

For your safety

This fault is rated high and involves an area that affects personal safety. No remote repair or do-it-yourself instructions are given; do not use the appliance or try to open or repair it.

Hazard area: mains voltage

Do not use the appliance and call an authorised service. If there is a risk to life, move to a safe place and see the emergency numbers.

The emergency numbers here are for Turkey. If you are outside Turkey, call your local emergency number.

All emergency numbers and province details

No approved translation for this record yet; showing the original text.

Meaning

Defective speed sensor

Member details

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

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Possible causes

Execute the diagnostic mode (code No. 1. 2. Tester positive probe white 1 Tester negative probe black/blue 2 3. Speed sensor output voltage When sensor is on DC 4.8 V or more When sensor is off DC 0.6 V or less 4. Is the speed sensor OK?

Solution

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.