B2604 Infiniti Code - Park/Neutral Position Switch
Quick Answer
The Body Control Module (BCM) confirms the shift position with the following 4 signals: CVT selector lever, Park/Neutral Position (PNP) Switch, P position signal from Intelligent Power Distribution Module Engine Room (IPDM E/R)(CAN), P position signal from Transmission Control Module (TCM) (CAN). Common causes include Faulty Park/Neutral Position Switch, Park/Neutral Position Switch harness is open or shorted, Park/Neutral Position Switch circuit poor electrical connection. 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
- B2604 Infiniti indicates Park/Neutral Position Switch.
- Common causes
- Common causes include Faulty Park/Neutral Position Switch, Park/Neutral Position Switch harness is open or shorted, Park/Neutral Position Switch circuit poor electrical connection.
- 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.
Code B2604 Infiniti Description
What are the Possible Causes of the DTC B2604 Infiniti?
- Faulty Park/Neutral Position Switch
- Park/Neutral Position Switch harness is open or shorted
- Park/Neutral Position Switch circuit poor electrical connection
- Faulty Transmission Control Module (TCM)
How to Fix the DTC B2604 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 B2604 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.
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Frequently Asked Questions about B2604 Infiniti Code
1. What are the common symptoms of OBDII code B2604 in an Infiniti related to the Park/Neutral Position Switch?
- Common symptoms include difficulty starting the vehicle, the engine not cranking, or the vehicle not shifting out of park.
2. What causes the OBDII code B2604 related to the Park/Neutral Position Switch in an Infiniti?
- The code can be triggered by a faulty Park/Neutral Position Switch, wiring issues, or a malfunction in the transmission control module.
3. How can I diagnose the OBDII code B2604 in my Infiniti related to the Park/Neutral Position Switch?
- Diagnosis involves checking the switch for proper operation, inspecting wiring for damage, and using a scan tool to read the error codes.
4. Can I drive my Infiniti with the OBDII code B2604 related to the Park/Neutral Position Switch?
- It is not recommended to drive the vehicle with this code as it may lead to starting or shifting issues and potential safety concerns.
5. How do I repair the OBDII code B2604 related to the Park/Neutral Position Switch in my Infiniti?
- Repair may involve replacing the Park/Neutral Position Switch, repairing damaged wiring, or reprogramming the transmission control module.
6. Are there any DIY tips for fixing the OBDII code B2604 in my Infiniti related to the Park/Neutral Position Switch?
- DIY tips include checking for loose connections, ensuring proper alignment of the switch, and consulting the vehicle's service manual for guidance.
7. Can a malfunctioning Park/Neutral Position Switch cause other issues in my Infiniti?
- Yes, a faulty switch can lead to starting problems, transmission shifting issues, and even prevent the vehicle from starting in some cases.
8. How long does it typically take to repair the OBDII code B2604 related to the Park/Neutral Position Switch in an Infiniti?
- The repair time can vary depending on the exact cause, but it may take anywhere from 1 to 3 hours to diagnose and fix the issue.
9. Is it necessary to reset the OBDII code B2604 after repairing the Park/Neutral Position Switch in my Infiniti?
- Yes, it is important to clear the error code using a scan tool after repairing the issue to ensure the vehicle's computer registers the repair.
10. What are the potential risks of ignoring the OBDII code B2604 related to the Park/Neutral Position Switch in my Infiniti?
- Ignoring the code can lead to further damage to the transmission system, safety hazards while driving, and potential stalling or starting issues.
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