AutoCodes – BMW – P1162 BMW

P1162 BMW Code - Fuel Trim Additve Per Ignition Bank 1 Low

Quick Answer

P1162 BMW indicates Fuel Trim Additve Per Ignition Bank 1 Low. Common causes for P1162 BMW include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues. 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: P1162 BMW indicates Fuel Trim Additve Per Ignition Bank 1 Low.
Common causes: Common causes for P1162 BMW include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues.
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.

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Code Popularity 4,599

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 03, 2019

Description
How To Fix
Cost to Diagnose
FAQs
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Code P1162 BMW Description

OBDII Code P1162 BMW - Fuel Trim Additve Per Ignition Bank 1 Low - AutoCodes.com — P1162 BMW Code - Fuel Trim Additve Per Ignition Bank 1 Low

How to Fix the DTC P1162 BMW?

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 P1162 BMW 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.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1162 BMW Code

1. What are the common symptoms of OBDII code P1162 on a BMW related to Fuel Trim Additive Per Ignition Bank 1 Low?

- Common symptoms include rough idling, decreased fuel efficiency, and potential engine misfires.

2. What are the possible causes of OBDII code P1162 in a BMW indicating Fuel Trim Additive Per Ignition Bank 1 Low?

- The code may be triggered by a faulty oxygen sensor, vacuum leak, fuel pressure issues, or a problem with the fuel injectors.

3. How can I diagnose the issue causing OBDII code P1162 on my BMW?

- To diagnose the problem, you can perform a visual inspection for damaged components, check the oxygen sensor readings, and conduct a fuel pressure test.

4. Can driving with OBDII code P1162 on a BMW be harmful to the vehicle?

- Driving with this code may lead to poor engine performance and decreased fuel efficiency. It's advisable to address the issue promptly to prevent further damage.

5. How can I repair OBDII code P1162 on my BMW related to Fuel Trim Additive Per Ignition Bank 1 Low?

- Repair options may include replacing the faulty oxygen sensor, fixing vacuum leaks, addressing fuel pressure issues, or cleaning/replacing fuel injectors.

6. Is it possible to reset OBDII code P1162 on a BMW without addressing the underlying issue?

- While you can reset the code with an OBDII scanner, it's important to address the root cause to prevent the code from reappearing.

7. Are there any DIY tips for fixing OBDII code P1162 on a BMW?

- DIY tips may include checking and tightening connections, inspecting hoses for leaks, and cleaning the MAF sensor to see if it improves the fuel trim.

8. Can a professional mechanic help diagnose and repair OBDII code P1162 on a BMW?

- Yes, a mechanic can perform advanced diagnostics, such as smoke testing for vacuum leaks or using specialized tools to pinpoint the issue accurately.

9. Will OBDII code P1162 on a BMW cause the Check Engine light to illuminate?

- Yes, the Check Engine light typically comes on when this code is triggered, indicating a problem with the fuel trim additive per ignition bank 1.

10. Are there any specific maintenance tasks that can help prevent OBDII code P1162 on a BMW?

- Regularly servicing the vehicle, including changing the air filter, fuel filter, and spark plugs, can help prevent issues that may lead to this OBDII code.