The OBD code P0726 for Nissan indicates a problem with the Engine Speed Input Circuit.
This affects the transmission system.
Symptoms include the Engine Light being ON.
Possible causes are a faulty Camshaft Position Sensor, faulty Crankshaft Position Sensor, or a communication error between the ECM and TCM.
It’s a moderate issue.
To fix, check the sensors, wiring harness, and connectors for any damage or corrosion.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Nissan p0726 OBD Code
The vehicle may experience issues with the engine speed signal due to fault code P0726.
- Symptoms: Engine Light ON.
- Possible lack of power during acceleration.
- Transmission may not shift correctly.
- Possible harsh shifting or slipping.
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Causes of the Nissan p0726 OBD Code
P0726 in a Nissan typically indicates a problem with the engine speed sensor circuit.
- P0726 can be caused by a Faulty Camshaft Position Sensor.
- A Faulty Crankshaft Position (CKP) Sensor.
- Communication error between the Engine Control Module (ECM) and Transmission Control Module (TCM).
- Transmission Assembly.
Fixing Nissan Error Code p0726 Step By Step
Inspect and replace the engine speed sensor to address Nissan fault code P0726.
- To fix Nissan OBDII code p0726, first, review the possible causes related to the code.
- Visually examine the wiring harness and connectors associated with the vehicle’s transmission output speed sensor circuit.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If any issues are found during the inspection, repair or replace the damaged wiring or connectors as necessary.
- Finally, clear the fault code using a diagnostic scan tool and test drive the vehicle to ensure the code does not return.
Cost Of Fixing Nissan p0726 Fault Code
Diagnosing and repairing Nissan fault code P0726 typically involves inspecting and possibly replacing the engine speed sensor.
The cost to diagnose and fix a Nissan OBD code P0726 typically ranges from $75 to $150, based on a 1. 0hour estimated repair time.
Factors like shop rates and complexity can affect the final cost.
Details of the Nissan p0726 OBD Code
Nissan fault code P0726 relates to incorrect engine speed signal from the engine speed sensor.
Nissan OBD code P0726 means that the Engine Control Module (ECM) has detected an incorrect engine speed signal from the Engine Speed Sensor (Crankshaft Position Sensor).
This code is triggered when the ECM receives erratic or no signal from the sensor, indicating a problem with the sensor itself or its wiring/connectors.
The Engine Speed Sensor is responsible for providing the ECM with accurate engine speed information, which is crucial for proper engine operation and transmission control.
Mechanic’s Tech Notes
Detailed information on Nissan fault code p0726, which relates to the engine speed input circuit.
To diagnose and fix OBDII code P0726 in a Nissan, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Additionally, visually inspect the wiring harness and connectors for any damage, and ensure connector pins are not broken, bent, pushed out, or corroded.
This thorough inspection will help identify and address any issues causing the P0726 code.
FAQ
OBD code P0726 in a Nissan means there’s a problem with the Engine Speed Input Circuit. Check Camshaft and Crankshaft Position Sensors, wiring, and connectors for issues.
Common symptoms of OBD code P0726 in a Nissan include Engine Light ON, rough idling, poor acceleration, and transmission shifting issues. Check sensors and wiring for faults.
Diagnose and repair OBD code P0726 in a Nissan by checking the Camshaft Position Sensor, Crankshaft Position Sensor, ECMTCM communication, and transmission assembly. Inspect wiring and connectors for damage.
Wrap Up
If your Nissan is displaying OBD code p0726 and experiencing erratic shifting, harsh shifting, or transmission slippage, it may be caused by a faulty engine speed input circuit, a defective engine speed sensor, or issues with the transmission fluid level or quality.
To address Nissan OBD code p0726, check the wiring harness and connectors for any damage or corrosion.
Test the engine speed sensor for proper operation and inspect the transmission fluid level and condition.
Replace the engine speed sensor if necessary and ensure all connections are secure.
