OBD Guide

P0160

O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2

P0160 is an OBD-II diagnostic trouble code meaning: O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2. Common causes: open or short circuit in the sensor circuit, oxygen sensor malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Increased fuel consumption
  • Unstable engine operation
  • Check Engine Light Illuminates
  • Dips during acceleration

Causes

  • Open or short circuit in the sensor circuit
  • Oxygen sensor malfunction
  • Damage to the connector or wiring harness
  • Problems with power or grounding of the sensor
  • ECU malfunction

How to Fix

  1. Check the integrity of the sensor circuit (open circuit, short circuit)
  2. Check connectors and wiring harness for damage
  3. Check the power supply and grounding of the sensor
  4. Replace the oxygen sensor if necessary
  5. Check the operation of the computer

Related codes

Error P0160 by Vehicle Brand

FAQ

What does the P0160 code mean?

P0160 is an OBD-II diagnostic trouble code that indicates: O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2

What causes a P0160 error code?

The most common causes of P0160 include: Open or short circuit in the sensor circuit; Oxygen sensor malfunction; Damage to the connector or wiring harness; Problems with power or grounding of the sensor.

How do I fix a P0160 diagnostic trouble code?

To fix P0160: Check the integrity of the sensor circuit (open circuit, short circuit). Check connectors and wiring harness for damage. Check the power supply and grounding of the sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0160?

Limited driving only, diagnose soon

How much does it cost to fix P0160?

The estimated repair cost for P0160 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat