B1161 Code - Left Rear Anti-Pinch Sensor Circuit Short To Battery or Open
Quick Answer
The Liftgate/Trunk Module (LTM) monitors the Left Rear Anti-Pinch Sensor. Common causes include Faulty Left Rear Anti-Pinch Sensor, Left Rear Anti-Pinch Sensor harness is open or shorted, Left Rear Anti-Pinch Sensor 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
- B1161 indicates Left Rear Anti-Pinch Sensor Circuit Short To Battery or Open.
- Common causes
- Common causes include Faulty Left Rear Anti-Pinch Sensor, Left Rear Anti-Pinch Sensor harness is open or shorted, Left Rear Anti-Pinch Sensor 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 B1161 Description
What are the Possible Causes of the DTC B1161?
- Faulty Left Rear Anti-Pinch Sensor
- Left Rear Anti-Pinch Sensor harness is open or shorted
- Left Rear Anti-Pinch Sensor circuit poor electrical connection
- Faulty Liftgate/Trunk Module (LTM)
How to Fix the DTC B1161?
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 B1161 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.
Need more information about the B1161 code?
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Get the B1161 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B1161 Ford — Left Rear Anti-Pinch Sensor Circuit Short To Battery or Open
- B1161 Lexus — Open in Open in Curtain Shield Squib RH Circuit
- B1161 Lincoln — Left Rear Anti-Pinch Sensor Circuit Short To Battery or Open
- B1161 Mercury — Left Rear Anti-Pinch Sensor Circuit Short To Battery or Open
- B1161 Scion — Open in Open in Curtain Shield Squib RH Circuit
- B1161 Toyota — Open in Open in Curtain Shield Squib RH Circuit
Frequently Asked Questions about B1161 Code
1. What are the common symptoms of OBDII code B1161?
- The common symptoms include issues with the left rear power window operation, such as the window not moving or behaving erratically.
2. What can cause the OBDII code B1161 to trigger?
- This code is typically triggered by a short circuit to the battery or an open circuit in the left rear anti-pinch sensor circuit.
3. How can I diagnose the cause of the B1161 code?
- Diagnosing the B1161 code involves checking the wiring and connections in the left rear anti-pinch sensor circuit for any signs of damage or corrosion.
4. Can I still drive my vehicle with the B1161 code?
- It is generally safe to drive the vehicle with the B1161 code, but it is recommended to address the issue promptly to avoid further damage to the power window system.
5. What is the repair process for the B1161 code?
- The repair process typically involves repairing any damaged wiring or connections in the left rear anti-pinch sensor circuit and clearing the code with a diagnostic tool.
6. Are there any DIY tips for fixing the B1161 code?
- DIY tips for fixing the B1161 code include visually inspecting the wiring for any obvious damage and ensuring all connections are secure before considering professional help.
7. Can weather conditions affect the left rear anti-pinch sensor circuit?
- Extreme weather conditions, such as excessive heat or moisture, can potentially damage the wiring in the left rear anti-pinch sensor circuit and trigger the B1161 code.
8. How common is the B1161 OBDII code in vehicles?
- The B1161 code is relatively uncommon compared to other OBDII codes, but it can still occur in vehicles equipped with power windows and anti-pinch safety features.
9. Will fixing the B1161 code require replacement parts?
- In most cases, fixing the B1161 code only requires repairing the existing wiring or connections and does not necessarily involve replacing any parts.
10. Can a faulty left rear anti-pinch sensor cause other issues in the vehicle?
- A faulty left rear anti-pinch sensor can potentially affect the overall functionality of the power window system and compromise the safety features associated with anti-pinch technology.
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