OBD Guide
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B1161

Left Rear Anti-Pinch Sensor Circuit Short To Battery or Open

B1161 is an OBD-II diagnostic trouble code meaning: Left Rear Anti-Pinch Sensor Circuit Short To Battery or Open. Common causes: wiring harness damage, oxidation of contacts in the sensor connector. Estimated repair cost: $22–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • Disabling the automatic window up function
  • Incorrect operation of the anti-pinch protection
  • Locking the power window on the left rear door
  • Error message on the dashboard

Causes

  • Wiring harness damage
  • Oxidation of contacts in the sensor connector
  • Short circuit in the circuit
  • Broken wires
  • Anti-pinch sensor malfunction
  • Problems with the control unit

How to Fix

  1. Conduct a visual inspection of the wiring harness and connectors
  2. Check continuity with a multimeter
  3. Clean contacts from oxides
  4. Test the anti-pinch sensor
  5. Replace damaged wires or sensor
  6. Reset the error and check the system operation

Related codes

B1160B1162B1163

FAQ

What does the B1161 code mean?

B1161 is an OBD-II diagnostic trouble code that indicates: Left Rear Anti-Pinch Sensor Circuit Short To Battery or Open

What causes a B1161 error code?

The most common causes of B1161 include: Wiring harness damage; Oxidation of contacts in the sensor connector; Short circuit in the circuit; Broken wires.

How do I fix a B1161 diagnostic trouble code?

To fix B1161: Conduct a visual inspection of the wiring harness and connectors. Check continuity with a multimeter. Clean contacts from oxides. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1161?

Limited driving only, diagnose soon

How much does it cost to fix B1161?

The estimated repair cost for B1161 is $22–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat