Engine-CodesMercury – P0336 Mercury

P0336 Mercury Code - Crankshaft Position Sensor 'A' Circuit Range/Performance Condition

Quick Answer

The P0336 diagnostic trouble code (DTC) for Mercury vehicles refers to a potential issue with the Crankshaft Position Sensor 'A' Circuit Range/Performance Condition. Common causes include Faulty crankshaft position sensor, Damaged or corroded sensor wiring, Poor electrical connections. 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
P0336 Mercury indicates Crankshaft Position Sensor 'A' Circuit Range/Performance Condition.
Common causes
Common causes include Faulty crankshaft position sensor, Damaged or corroded sensor wiring, Poor electrical connections.
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.
Table of contents Created and updated by William Orellana on Sep 12, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0336 Mercury Description

The P0336 diagnostic trouble code (DTC) for Mercury vehicles refers to a potential issue with the Crankshaft Position Sensor 'A' Circuit Range/Performance Condition. This sensor plays a crucial role in the engine's operation by monitoring the rotational speed and position of the crankshaft. The information gathered by the sensor is used by the Engine Control Module (ECM) to determine ignition timing, fuel injection timing, and other critical engine functions.

OBDII Code P0336 Mercury - Crankshaft Position Sensor 'A' Circuit Range/Performance Condition
P0336 Mercury Code - Crankshaft Position Sensor 'A' Circuit Range/Performance Condition

Common Causes of P0336 Mercury

  1. Faulty crankshaft position sensor
  2. Damaged or corroded sensor wiring
  3. Poor electrical connections
  4. Issues with the ECM
  5. Engine timing belt or chain misalignment

Symptoms of P0336 Mercury

  1. Engine misfires or rough idling
  2. Difficulty starting the vehicle
  3. Loss of power or hesitation during acceleration
  4. Illumination of the Check Engine Light
  5. Stalling or intermittent engine shutdowns

How to Fix P0336 Mercury

  1. Perform a diagnostic scan to confirm the P0336 code and pinpoint the exact cause of the issue.
  2. Inspect the crankshaft position sensor and its wiring for any visible damage or corrosion.
  3. Test the sensor's output using a multimeter to determine if it is functioning within the specified range.
  4. Replace the crankshaft position sensor if it is found to be faulty.
  5. Clear the DTC and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0336 Mercury

The cost of repairing a P0336 code on a Mercury vehicle can vary depending on the specific model and the extent of the issue. On average, replacing a crankshaft position sensor can range from $100 to $250, including parts and labor. Additional costs may apply if other components need to be replaced or if further diagnostics are required.

Tech Notes for P0336 Mercury

Sometimes and in some models, low battery voltage or a weak starter can trigger a Crankshaft Position Sensor code. Before replacing any parts, recharge or replaced battery.

When is the Code Detected?

The crankshaft position sensor (POS) signal is not detected by the Electronic Control Module (ECM) during the first few seconds of engine cranking

Need more information about the P0336 Mercury code?

Need more information on how to fix the P0336 Mercury code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0336 Mercury 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 P0336 Mercury Code

1. What does the OBD-II code P0336 mean for a Mercury vehicle?

P0336 indicates an issue with the crankshaft position sensor ‘A’ circuit, specifically relating to its range or performance.

2. What are common symptoms of the P0336 code in a Mercury?

Symptoms include engine misfiring, poor acceleration, stalling, difficulty starting, and possible illumination of the check engine light.

3. What causes the P0336 code to appear in a Mercury vehicle?

Common causes include a faulty crankshaft position sensor, damaged wiring or connectors, a misaligned or damaged reluctor ring, or internal engine problems.

4. Can driving with the P0336 code damage my Mercury vehicle?

Yes, driving with this code can lead to engine damage or unsafe driving conditions due to misfires, stalling, or difficulty starting.

5. How do I diagnose the P0336 code in my Mercury?

Use an OBD-II scanner to confirm the code, inspect the crankshaft position sensor, wiring, and connectors for damage, and check the reluctor ring for misalignment or wear.

6. How do I fix the P0336 code on a Mercury vehicle?

Repairs may include replacing the crankshaft position sensor, repairing or replacing damaged wiring, or addressing issues with the reluctor ring.

7. How much does it cost to repair the P0336 code in a Mercury?

Repair costs vary but typically range from $150 to $300 for parts and labor, depending on the severity of the issue.

8. Can a bad crankshaft position sensor cause the P0336 code?

Yes, a malfunctioning crankshaft position sensor is one of the most common causes of the P0336 code.

9. Will clearing the P0336 code with a scanner fix the issue on my Mercury?

No, clearing the code will only temporarily remove the check engine light. The underlying problem must be diagnosed and repaired.

10. Can a bad battery trigger the P0336 code in a Mercury?

While unlikely, a weak or failing battery can cause electrical issues that impact sensor performance, potentially leading to this code.

Discuss the causes and fixes for P0336 Mercury OBDII Code

Code P0336 Mercury comments

No comments found for this page.