[SOLVED] P1196 Code: Fix Slow Response Of Heated Oxygen Sensor Bank 2 Sensor 1

The automobile fault code P1196 indicates a problem with the Heated Oxygen Sensor Bank 2 Sensor 1.

This can result in the engine light being illuminated or the service engine soon warning light appearing. The cause of this fault code can be a faulty sensor, a very lean or rich air-fuel ratio, or an intake or injector leak. To fix this issue, it is recommended to visually inspect the wiring harness and connectors for any damage, and check for broken, bent, pushed out, or corroded connector pins.

The repair time for this issue is estimated to be 1.0.

It is important to address this fault code promptly to ensure optimal engine performance.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p1196 fault code.

  • The symptoms of the automobile fault code p1196 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p1196 can be caused by a faulty heated oxygen sensor, a lean air-fuel ratio due to an intake leak, or a rich air-fuel ratio caused by an injector leak or a bad mass air flow sensor.

  • The fault code P1196 can be caused by a faulty Heated Oxygen Sensor Bank 2 Sensor 1.
  • It can also be caused by a very lean air-fuel ratio due to an intake leak.
  • Additionally, a very rich air-fuel ratio can cause this fault code, which may be due to an injector leak or a bad mass air flow sensor.

To fix the p1196 fault code, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p1196, start by checking the possible causes mentioned above.
  • Then, visually inspect the wiring harness and connectors related to the issue.
  • Look for any damaged components and check if there are any broken, bent, pushed out, or corroded pins in the connectors.
  • This fix typically takes around 1.0 hour to complete.

The factors influencing the diagnosis and fixing cost of automobile fault code p1196 are the estimated repair time of 1.0 hour and the typical auto repair shop charges between $75 and $150 per hour.

The P1196 fault code refers to the Heated Oxygen Sensor Bank 2 Sensor 1. This sensor is monitored by the Powertrain Control Module (PCM) in your vehicle. The PCM sets this diagnostic trouble code when the Heated Oxygen Sensor Bank 2 Sensor 1 does not meet the factory specifications.

Specifically, this fault code indicates that the oxygen sensor has a slow response during the testing period. It is important to address this issue promptly to ensure optimal performance and fuel efficiency of your vehicle.

What are the possible causes of fault code P1196 and how can I visually inspect them?

If you’re seeing the Engine Light ON or the Service Engine Soon Warning Light, the fault code P1196 could be the culprit. This code is often caused by a faulty Heated Oxygen Sensor Bank 2 Sensor 1, a very lean air-fuel ratio due to an intake leak, or a very rich air-fuel ratio caused by an injector leak or a bad mass air flow sensor. To visually inspect these possible causes, check the related wiring harness and connectors for any damage. Look out for broken, bent, pushed out, or corroded connector pins as well.

How does a faulty Heated Oxygen Sensor Bank 2 Sensor 1 contribute to the engine light being on?

When the engine light is on, it could be due to a faulty Heated Oxygen Sensor Bank 2 Sensor 1. This can result in a very lean or very rich air-fuel ratio, caused by an intake leak, injector leak, or a bad mass air flow sensor. To fix this issue, it is important to check the possible causes mentioned above. Visually inspect the wiring harness and connectors, looking for any damage or broken, bent, pushed out, or corroded pins in the connectors.

What steps can I take to fix fault code P1196 and prevent further damage to the vehicle?

To fix fault code P1196 and prevent further damage to your vehicle, start by checking the possible causes mentioned above. Take a close look at the wiring harness and connectors, making sure there are no visible damages. Check for any broken, bent, pushed out, or corroded pins in the connectors. By addressing these issues, you can resolve the fault code and ensure your vehicle runs smoothly.

p1196 error fault code explained

If your engine light is on and you’re seeing the P1196 fault code, it could be due to a faulty heated oxygen sensor in bank 2 sensor 1. Another possible cause is a very lean or very rich air-fuel ratio, which could be caused by an intake leak, injector leak, or a bad mass air flow sensor. To fix this issue, visually inspect the wiring harness and connectors, checking for any damage or corrosion.

Also, look out for broken, bent, pushed out, or corroded connector pins.

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