B1619 Code - Wiper Rear Low Limit Input Circuit Failure
Quick Answer
The Body Control Module (BCM) monitors the Wiper Rear Low Limit. Common causes include Faulty Wiper Rear Switch, Wiper Rear Switch harness is open or shorted, Wiper Rear Switch circuit poor electrical connection. 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
- B1619 indicates Wiper Rear Low Limit Input Circuit Failure.
- Common causes
- Common causes include Faulty Wiper Rear Switch, Wiper Rear Switch harness is open or shorted, Wiper Rear Switch circuit poor electrical connection.
- 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.
Code B1619 Description
What are the Possible Causes of the DTC B1619?
- Faulty Wiper Rear Switch
- Wiper Rear Switch harness is open or shorted
- Wiper Rear Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B1619?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1619 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about B1619 Code
1. What does OBDII code B1619 mean?
Code B1619 indicates a failure in the rear wiper low limit input circuit, which means the system is not detecting the correct position or status of the rear wiper.
2. What are the common symptoms of code B1619?
Symptoms include the rear wiper not functioning properly, stopping in the wrong position, or failing to respond to inputs.
3. What causes the B1619 code to be triggered?
Common causes include a faulty rear wiper motor, damaged wiring or connectors in the circuit, or an issue with the wiper limit switch.
4. Can a blown fuse cause code B1619?
Yes, a blown fuse in the rear wiper circuit can interrupt the electrical flow and trigger this code.
5. How can I diagnose the B1619 code?
Start by inspecting the rear wiper motor, checking for damaged wiring or corroded connectors, and testing the limit switch with a multimeter.
6. Is it safe to drive with the B1619 code active?
Yes, but limited visibility during rain or snow due to a malfunctioning rear wiper can be a safety concern, especially in poor weather conditions.
7. How is the B1619 code typically repaired?
Repairs may involve replacing the rear wiper motor, fixing damaged wiring, cleaning corroded connectors, or replacing the limit switch.
8. Can resetting the code fix the issue permanently?
Resetting the code may temporarily clear it, but the underlying issue must be addressed to prevent the code from returning.
9. How much does it cost to fix the B1619 code?
Costs vary depending on the problem, but replacing a rear wiper motor can range from $150 to $300, while fixing wiring issues may be less expensive.
10. Can I fix the B1619 code myself?
If you have basic mechanical skills, you can inspect wiring and connectors or replace the wiper motor; however, diagnosing more complex electrical issues may require professional help.
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