B1479
Wiper Washer Fluid Level Sensor Circuit Failure
B1479 is an OBD-II diagnostic trouble code meaning: Wiper Washer Fluid Level Sensor Circuit Failure. Common causes: open or short circuit in the liquid level sensor circuit, liquid level sensor malfunction. Estimated repair cost: $33–89.
Symptoms
- The washer fluid low level indicator is on even if the reservoir is full
- No low fluid level warning
- Windshield washer system malfunction
Causes
- Open or short circuit in the liquid level sensor circuit
- Liquid level sensor malfunction
- Corrosion or poor contact in connectors
- Wiring harness damage
- ECU malfunction (rare)
How to Fix
- Check the fluid level in the washer reservoir
- Inspect the liquid level sensor and its connection
- Check the continuity of the sensor circuit using a multimeter
- Check for corrosion or damage in connectors
- If necessary, replace the sensor or repair the wiring harness
- Reset the error code and check if it returns
Related codes
FAQ
What does the B1479 code mean?
B1479 is an OBD-II diagnostic trouble code that indicates: Wiper Washer Fluid Level Sensor Circuit Failure
What causes a B1479 error code?
The most common causes of B1479 include: Open or short circuit in the liquid level sensor circuit; Liquid level sensor malfunction; Corrosion or poor contact in connectors; Wiring harness damage.
How do I fix a B1479 diagnostic trouble code?
To fix B1479: Check the fluid level in the washer reservoir. Inspect the liquid level sensor and its connection. Check the continuity of the sensor circuit using a multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1479?
Yes, but get it checked soon
How much does it cost to fix B1479?
The estimated repair cost for B1479 is $33–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat