AutoCodes – Infiniti – B2110 Infiniti

B2110 Infiniti Code - PNP/Clutch Interlock Switch

Quick Answer

The Intelligent Power Distribution Module (IPDM) Engine Room (E/R) confirms the shift position with the following signals: Park/Neutral Position (PNP) Switch (A/T models), Clutch Interlock Switch (M/T models) and Shift Position Signal from Body Control Module (BCM). Common causes include Faulty Clutch Interlock Switch (M/T models), Faulty Park/Neutral Position (PNP) Switch (A/T models), Clutch Interlock Switch (M/T models) or Park/Neutral Position (PNP) Switch (A/T models) 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: B2110 Infiniti indicates PNP/Clutch Interlock Switch.
Common causes: Common causes include Faulty Clutch Interlock Switch (M/T models), Faulty Park/Neutral Position (PNP) Switch (A/T models), Clutch Interlock Switch (M/T models) or Park/Neutral Position (PNP) Switch (A/T models) 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 3,238

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 Sep 17, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2110 Infiniti Description

OBDII Code B2110 Infiniti - PNP/Clutch Interlock Switch - AutoCodes.com — B2110 Infiniti Code - PNP/Clutch Interlock Switch

What does this mean?

What are the Possible Causes of the DTC B2110 Infiniti?

Faulty Clutch Interlock Switch (M/T models)
Faulty Park/Neutral Position (PNP) Switch (A/T models)
Clutch Interlock Switch (M/T models) or Park/Neutral Position (PNP) Switch (A/T models) harness is open or shorted
Clutch Interlock Switch (M/T models) or Park/Neutral Position (PNP) Switch (A/T models) circuit poor electrical connection

How to Fix the DTC B2110 Infiniti?

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 B2110 Infiniti 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 B2110 Infiniti code?

Need more information on how to fix the B2110 Infiniti code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2110 Infiniti code diagnosed by a professional: Find a repair shop in your area

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 B2110 Infiniti Code

1. What are common symptoms of OBDII code B2110 in an Infiniti related to the PNP/Clutch Interlock Switch?

- Common symptoms include difficulty starting the vehicle, inability to shift gears, and the engine not cranking.

2. What can cause the OBDII code B2110 to appear in an Infiniti?

- The code B2110 in an Infiniti typically indicates a malfunction or failure of the Park/Neutral Position (PNP) or Clutch Interlock Switch.

3. How can I diagnose the issue causing the B2110 code in my Infiniti?

- To diagnose the issue, you can use an OBDII scanner to read the trouble codes and perform a visual inspection of the PNP/Clutch Interlock Switch for any visible damage or loose connections.

4. Are there any DIY repair tips for fixing the PNP/Clutch Interlock Switch issue in an Infiniti?

- DIY repair tips for the B2110 code may include checking and adjusting the switch position, cleaning the connectors, or replacing the switch if it is faulty.

5. Can a malfunctioning PNP/Clutch Interlock Switch affect the safety of driving an Infiniti?

- Yes, a malfunctioning PNP/Clutch Interlock Switch can impact the safety of driving an Infiniti as it may lead to unexpected stalling, difficulty shifting gears, or the vehicle not starting.

6. How critical is it to address the B2110 code related to the PNP/Clutch Interlock Switch in an Infiniti?

- It is important to address the B2110 code promptly as ignoring the issue can result in drivability problems and potential safety hazards while operating the vehicle.

7. Are there any recalls or technical service bulletins related to the B2110 code in Infiniti vehicles?

- It is recommended to check with the manufacturer or authorized service center for any recalls or technical service bulletins specific to the B2110 code in your Infiniti model.

8. Can a faulty PNP/Clutch Interlock Switch cause other trouble codes to appear in an Infiniti?

- Yes, a faulty PNP/Clutch Interlock Switch can trigger related trouble codes such as transmission position sensor codes or clutch switch codes in an Infiniti.

9. How much does it typically cost to repair or replace the PNP/Clutch Interlock Switch in an Infiniti?

- The cost of repairing or replacing the PNP/Clutch Interlock Switch in an Infiniti can vary depending on the model, labor rates, and whether OEM or aftermarket parts are used.

10. Is it recommended to seek professional help for diagnosing and repairing the B2110 code in an Infiniti?

- If you are not familiar with automotive diagnostics and repairs, it is advisable to seek professional help from a certified mechanic or dealership to properly address the B2110 code in your Infiniti.