AutoCodes – Nissan – P1212 2009 Nissan Pathfinder

P1212 2009 Nissan Pathfinder Code - ABS/TCS Communication Line

Quick Answer

This Control Area Network (CAN) communication line is used to control the smooth engine operation during the Anti-Lock Brake System (ABS) or Traction Control System (TCS) operation. Common causes include Dead (Weak) battery, Faulty ABS actuator and electric unit (control unit), ABS actuator and electric unit harness is open or shorted. 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: P1212 2009 Nissan Pathfinder indicates ABS/TCS Communication Line.
Common causes: Common causes include Dead (Weak) battery, Faulty ABS actuator and electric unit (control unit), ABS actuator and electric unit harness is open or shorted.
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 2,777

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 13, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P1212 2009 Nissan Pathfinder Description

OBDII Code P1212 2009 Nissan Pathfinder - ABS/TCS Communication Line - AutoCodes.com — P1212 2009 Nissan Pathfinder Code - ABS/TCS Communication Line

What does this mean?

What are the Possible Causes of the DTC P1212 2009 Nissan Pathfinder?

Dead (Weak) battery
Faulty ABS actuator and electric unit (control unit)
ABS actuator and electric unit harness is open or shorted
ABS actuator and electric unit circuit poor electrical connection

How to Fix the DTC P1212 2009 Nissan Pathfinder?

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 does this mean?

Code Tech Notes

Start by checking the battery charge and terminal connection. Weak or dead battery could cause poor Control Area Network (CAN) communication.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1212 2009 Nissan Pathfinder 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.

Need more information about the P1212 2009 Nissan Pathfinder code?

Need more information on how to fix the P1212 2009 Nissan Pathfinder code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 P1212 2009 Nissan Pathfinder Code

1. What does OBDII code P1212 on a 2009 Nissan Pathfinder indicate?

The P1212 code specifically relates to the ABS/TCS communication line in the vehicle.

2. What are the common symptoms of OBDII code P1212 on a 2009 Nissan Pathfinder?

Common symptoms include the ABS or TCS warning lights on the dashboard illuminating, potential loss of ABS or TCS functionality, and possible issues with the vehicle's stability control system.

3. What are the potential causes of OBDII code P1212 on a 2009 Nissan Pathfinder?

Common causes of this code include damaged wiring or connectors in the ABS/TCS system, faulty ABS control module, or issues with the wheel speed sensors.

4. How can I diagnose the OBDII code P1212 on my 2009 Nissan Pathfinder?

Diagnosis typically involves using a professional OBDII scanner to retrieve the code and then inspecting the ABS/TCS system components for any visible damage or issues.

5. Can I still drive my 2009 Nissan Pathfinder with OBDII code P1212?

It is not recommended to drive the vehicle with the ABS/TCS communication line issue as it may affect the safety and performance of the vehicle.

6. How can I repair OBDII code P1212 on a 2009 Nissan Pathfinder?

Repair options may include repairing or replacing damaged wiring, connectors, or components in the ABS/TCS system, as well as resetting the system and clearing the code with a scanner.

7. Is it necessary to visit a mechanic for OBDII code P1212 on a 2009 Nissan Pathfinder?

While diagnosing and repairing the ABS/TCS communication line issue may require specialized tools and expertise, some DIY enthusiasts may attempt the repairs themselves if they have the necessary skills and equipment.

8. Can a low battery voltage trigger OBDII code P1212 on a 2009 Nissan Pathfinder?

Yes, low battery voltage can sometimes cause communication issues within the ABS/TCS system, leading to the P1212 code being triggered.

9. Will resetting the OBDII code P1212 on a 2009 Nissan Pathfinder make the problem go away?

Resetting the code may temporarily clear the warning lights, but the underlying issue causing the P1212 code will likely persist until properly diagnosed and repaired.

10. How can I prevent OBDII code P1212 from reoccurring on my 2009 Nissan Pathfinder?

Regular maintenance, including checking the condition of the ABS/TCS system components, ensuring proper battery voltage, and addressing any warning lights promptly, can help prevent the recurrence of the P1212 code.