AutoCodes – Nissan – C1168 Nissan

C1168 Nissan Code - Engine Speed Signal

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Engine Speed Signal. Common causes include Faulty Crankshaft Position Sensor, Crankshaft Position Sensor harness is open or shorted, Crankshaft Position Sensor 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: C1168 Nissan indicates Engine Speed Signal.
Common causes: Common causes include Faulty Crankshaft Position Sensor, Crankshaft Position Sensor harness is open or shorted, Crankshaft Position Sensor 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.

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Code Popularity 6,356

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 Aug 19, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1168 Nissan Description

The Anti-Lock Brake System (ABS) Module monitors the Engine Speed Signal. The ABS Module sets the OBDII code when the Engine Speed Signal is not to factory specifications.

OBDII Code C1168 Nissan - Engine Speed Signal - AutoCodes.com — C1168 Nissan Code - Engine Speed Signal

What does this mean?

What are the Possible Causes of the DTC C1168 Nissan?

Faulty Crankshaft Position Sensor
Crankshaft Position Sensor harness is open or shorted
Crankshaft Position Sensor circuit poor electrical connection
Check Engine Control Module (ECM) for codes

How to Fix the DTC C1168 Nissan?

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 C1168 Nissan 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 C1168 Nissan code?

Need more information on how to fix the C1168 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1168 Nissan 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 C1168 Nissan Code

1. What are the common symptoms of OBDII code C1168 in a Nissan related to the Engine Speed Signal?

- Common symptoms include engine misfires, stalling, rough idling, and a decrease in overall engine performance.

2. What are the possible causes of OBDII code C1168 in a Nissan related to the Engine Speed Signal?

- The code C1168 can be triggered by issues with the crankshaft position sensor, wiring problems, or a faulty Engine Control Module (ECM).

3. How can I diagnose the OBDII code C1168 in a Nissan related to the Engine Speed Signal?

- Diagnosing code C1168 typically involves using a scan tool to read the code, checking the wiring and connectors related to the engine speed signal, and testing the crankshaft position sensor.

4. Can a faulty crankshaft position sensor cause OBDII code C1168 in a Nissan?

- Yes, a faulty crankshaft position sensor is a common cause of OBDII code C1168 in a Nissan as it can lead to inaccurate engine speed signal readings.

5. What are some repair tips for addressing OBDII code C1168 in a Nissan related to the Engine Speed Signal?

- Repair tips may include checking and cleaning the connectors, testing the crankshaft position sensor, inspecting the wiring harness for damage, and if necessary, replacing the sensor or repairing the wiring.

6. How important is it to address OBDII code C1168 in a Nissan related to the Engine Speed Signal promptly?

- It is important to address code C1168 promptly as it can lead to poor engine performance, potential stalling, and further damage if left unresolved.

7. Can a DIY enthusiast tackle the repair of OBDII code C1168 in a Nissan related to the Engine Speed Signal?

- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to address code C1168 by following diagnostic procedures and repair guides.

8. Is it necessary to reset the OBDII system after repairing code C1168 in a Nissan related to the Engine Speed Signal?

- Yes, it is recommended to reset the OBDII system after repairing code C1168 to clear the code and ensure the issue has been successfully resolved.

9. What are the potential risks of ignoring OBDII code C1168 in a Nissan related to the Engine Speed Signal?

- Ignoring code C1168 can lead to continued engine performance issues, potential damage to other engine components, and increased fuel consumption.

10. Can code C1168 in a Nissan related to the Engine Speed Signal be intermittent?

- Yes, code C1168 can sometimes be intermittent, which may make diagnosis more challenging but is still important to address to prevent further issues.