OBD Guide
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C1161

Side G Sensor Set

C1161 is an OBD-II diagnostic trouble code meaning: Side G Sensor Set. Common causes: side impact sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • The passive safety system fault indicator is on
  • The passive safety system can be disabled
  • Possible false deployment of airbags

Causes

  • Side impact sensor malfunction
  • Open or short circuit in wiring harness
  • Sensor contact corrosion
  • Damage to the restraint system control module

How to Fix

  1. Conduct a visual inspection of the sensor and wiring harness
  2. Check the resistance and voltage in the sensor circuit
  3. Replace the faulty sensor or repair the wiring
  4. Reset the error and check the system operation

Related codes

B0001B0002B0010

FAQ

What does the C1161 code mean?

C1161 is an OBD-II diagnostic trouble code that indicates: Side G Sensor Set

What causes a C1161 error code?

The most common causes of C1161 include: Side impact sensor malfunction; Open or short circuit in wiring harness; Sensor contact corrosion; Damage to the restraint system control module.

How do I fix a C1161 diagnostic trouble code?

To fix C1161: Conduct a visual inspection of the sensor and wiring harness. Check the resistance and voltage in the sensor circuit. Replace the faulty sensor or repair the wiring. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1161?

Do not drive — repair immediately

How much does it cost to fix C1161?

The estimated repair cost for C1161 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat