B1987 Jeep Code - Left Power Sliding Door Switch Stuck
Quick Answer
The Totally Integrated Power Module (TIPM) monitors the Left Power Sliding Door Switch. Common causes include Faulty Left Power Sliding Door Switch, Left Power Sliding Door Switch harness is open or shorted, Left Power Sliding Door 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
- B1987 Jeep indicates Left Power Sliding Door Switch Stuck.
- Common causes
- Common causes include Faulty Left Power Sliding Door Switch, Left Power Sliding Door Switch harness is open or shorted, Left Power Sliding Door 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 B1987 Jeep Description
What are the Possible Causes of the DTC B1987 Jeep?
- Faulty Left Power Sliding Door Switch
- Left Power Sliding Door Switch harness is open or shorted
- Left Power Sliding Door Switch circuit poor electrical connection
- Faulty Totally Integrated Power Module (TIPM)
How to Fix the DTC B1987 Jeep?
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 B1987 Jeep 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 B1987 Jeep Code
1. What does the OBDII code B1987 mean on a Jeep?
The code B1987 indicates that the left power sliding door switch is stuck, meaning the vehicle's control module has detected an issue with the switch's operation.
2. What are the common symptoms of code B1987 on a Jeep?
Symptoms include the left power sliding door not opening or closing properly, a stuck or unresponsive switch, and possibly a warning light or chime.
3. What causes the left power sliding door switch to get stuck?
Common causes include dirt or debris buildup in the switch, a mechanical issue within the door components, a faulty switch, or damaged wiring.
4. Can I still drive my Jeep with the B1987 code active?
Yes, you can drive the vehicle, but the functionality of the left power sliding door may be compromised, which could be inconvenient or pose a safety concern.
5. How do I diagnose the cause of the B1987 code?
Start by inspecting the left power sliding door switch for physical damage, debris, or wear. If the switch looks fine, check the wiring and electrical connections for faults.
6. How can I fix the B1987 code on my Jeep?
Cleaning or replacing the left power sliding door switch often resolves the issue. If the switch is functional, check for and repair any damaged wiring or connectors.
7. Do I need special tools to fix the B1987 code?
Basic tools like screwdrivers and a multimeter are often sufficient for diagnosing and repairing this issue. However, an OBDII scanner may help confirm the code and clear it after repairs.
8. Can a B1987 code be triggered by a software issue?
While rare, a software glitch in the vehicle's control module could potentially cause this code. A software update or reflash may be required in such cases.
9. How much does it typically cost to repair a B1987 code?
Costs may vary depending on the cause, but replacing the switch usually costs between $50 and $150 for parts, plus labor if done by a professional.
10. Can I prevent the B1987 code from occurring?
Regularly cleaning and inspecting the power sliding door switch and ensuring debris doesn’t accumulate around the door mechanism can help prevent this issue.
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