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Code B0116

Quick reference

B0116 at a glance

Plain-language meaning
This code means there's a problem with the part of the car that sprays water to clean the camera. It's like when your squirt gun doesn't work right.
Urgency
Moderate – While this issue does not affect the driveability of the vehicle, it can impact visibility and the effectiveness of camera-based systems.
Difficulty
Moderate
System
Sensor Issue
Tools mentioned
Multimeter, Screwdriver set, Replacement actuator

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means there's a problem with the part of the car that sprays water to clean the camera. It's like when your squirt gun doesn't work right.

Explanation

The code B0116 indicates a malfunction in the actuator responsible for spraying washer fluid onto the camera lens, which is used to keep the camera clean and functional.

Technical description

The B0116 code is triggered when the vehicle's control module detects an issue with the camera washer actuator. This actuator is responsible for operating the washer nozzle that cleans the camera lens, ensuring clear visibility for any camera-based systems.

Symptoms

• Camera view is obstructed or unclear

• Washer fluid does not spray on the camera

• Warning light on the dashboard

Common Causes

• Faulty camera washer actuator

• Damaged or clogged washer nozzle

• Electrical issues such as wiring or connector problems

Glossary

Actuator: A device that causes a mechanical system to move or operate.

Washer Nozzle: A small outlet that sprays washer fluid onto surfaces like windshields or cameras.

Diagnosis steps

• Check the washer fluid level

• Inspect the washer nozzle for clogs or damage

• Test the actuator and check for electrical faults

Repair procedures

• Replace the camera washer actuator

• Clean or replace the washer nozzle

• Repair any damaged wiring or connectors

Tools required

• Multimeter

• Screwdriver set

• Replacement actuator

Estimated repair cost

$100 - $300

Difficulty level

Moderate

Commonly affected vehicles

• Vehicle 1

• Vehicle 2

• Vehicle 3

Preventive measures

• Regularly check and refill washer fluid

• Clean the camera lens and nozzle periodically

• Inspect wiring and connectors for damage

Error code type

Sensor Issue

User experience recommendations

• Ensure the washer fluid reservoir is filled

• Avoid using the washer system when it's empty

• Regularly clean the camera lens manually

Warranty information

Check with your vehicle manufacturer for specific warranty coverage related to camera systems.

Historical data

This code has become more common with the increased use of cameras in modern vehicles for safety and navigation.

Urgency level

Moderate – While this issue does not affect the driveability of the vehicle, it can impact visibility and the effectiveness of camera-based systems.

Testing conditions

• Vehicle must be in a safe, stationary position

• Ensure sufficient washer fluid is present

Component location

The camera washer actuator is typically located near the camera, often at the rear of the vehicle or integrated into the rear emblem or tailgate area.

FAQs

Q: Can I drive with this code?
A: Yes, but the camera view may be obstructed, affecting safety features.

Q: How often should I check the washer system?
A: Regularly check the washer fluid level and clean the camera lens as part of routine maintenance.

Optional diagnostic gear

Tools that may help diagnose B0116

FOXWELL Multi-System Scanner diagnostic tool illustration

Pro · Four-system diagnostics

FOXWELL Multi-System Scanner

A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.

Body and airbag faults often need a scanner that can access more than generic powertrain codes.

View on Amazon
Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.

Helpful for checking power, ground, and continuity in body-system circuits.

View on Amazon
Bussmann Fuse Assortment diagnostic tool illustration

Universal · Fuse kit

Bussmann Fuse Assortment

Useful for electrical diagnosis when blown fuses or circuit faults are part of the troubleshooting process.

Useful when body electrical faults trace back to blown fuses or shared circuits.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
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