B1616 Code - Wiper Rear Disable Switch Circuit Open
Quick Answer
The B1616 code indicates a problem with the wiper rear disable switch circuit being open. Common causes include Damaged wiring in the rear wiper circuit, Loose or corroded electrical connections, Faulty rear wiper disable switch. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B1616 indicates Wiper Rear Disable Switch Circuit Open.
- Common causes
- Common causes include Damaged wiring in the rear wiper circuit, Loose or corroded electrical connections, Faulty rear wiper disable switch.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code B1616 Description
The B1616 code indicates a problem with the wiper rear disable switch circuit being open. This means that there is an issue with the electrical circuit that controls the rear wiper system in the vehicle. The rear wiper disable switch is designed to allow the driver to turn off the rear wiper when not needed, but if the circuit is open, the switch may not function properly. This can lead to the rear wiper not working at all or operating intermittently.
Common Causes of B1616
- Damaged wiring in the rear wiper circuit
- Loose or corroded electrical connections
- Faulty rear wiper disable switch
- Water or moisture intrusion in the rear wiper system
- Defective rear wiper motor
Symptoms of B1616
- Rear wiper not working at all
- Rear wiper operating intermittently
- Rear wiper not turning off when the disable switch is activated
- Dashboard warning light indicating an issue with the rear wiper system
How to Fix B1616
- Perform a visual inspection of the rear wiper circuit wiring and connections to check for any visible damage or corrosion.
- Use a multimeter to test the rear wiper disable switch for continuity and proper functionality.
- Inspect the rear wiper motor for any signs of damage or wear and replace if necessary.
- Clear any water or moisture from the rear wiper system and ensure all components are dry before reassembly.
- Reset the vehicle's computer system to clear the B1616 code and test the rear wiper system to ensure proper operation.
Cost to Fix B1616
The cost of repairing a B1616 code related to the wiper rear disable switch circuit open can vary depending on the specific cause of the issue and the vehicle's make and model. On average, the repair costs for this issue can range from $100 to $300, including parts and labor. It is important to note that diagnosis time and labor rates at auto repair shops can vary, so it is recommended to obtain a detailed estimate from a professional mechanic before proceeding with the repair.
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Frequently Asked Questions about B1616 Code
1. What does the OBDII code B1616 mean?
B1616 indicates an open circuit in the rear wiper disable switch, which prevents the rear wiper system from functioning properly.
2. What are the common symptoms of the B1616 code?
Symptoms include the rear wiper not operating, intermittent wiper functionality, or the rear wiper being unresponsive to switch inputs.
3. What causes the B1616 code to appear?
Common causes include a faulty rear wiper disable switch, damaged or corroded wiring, loose electrical connections, or a malfunctioning body control module (BCM).
4. How can I diagnose the B1616 code?
Diagnose the code by inspecting the rear wiper disable switch, checking the wiring and connectors for damage or corrosion, and testing the switch circuit for continuity.
5. Can I still use my rear wiper with the B1616 code?
In most cases, the rear wiper will not work until the issue causing the B1616 code is resolved.
6. How is the B1616 code fixed?
Repairs may include replacing the rear wiper disable switch, repairing damaged wiring, cleaning corroded connectors, or resetting the BCM if necessary.
7. Is it safe to drive with the B1616 code?
Yes, but reduced rear visibility during rain or snow could be a safety concern, so it’s best to address the issue promptly.
8. How much does it cost to fix the B1616 code?
Repair costs vary depending on the issue but typically range from $50 to $200 for parts and labor.
9. Can I clear the B1616 code without fixing the problem?
You can clear the code temporarily, but it will likely return unless the underlying issue is resolved.
10. Could a blown fuse trigger the B1616 code?
Yes, a blown fuse in the rear wiper circuit could cause the code by interrupting the switch's electrical flow.
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