AutoCodes – Pontiac – P0336 Pontiac

P0336 Pontiac Code - Crankshaft Position Sensor Performance

Quick Answer

The crankshaft position sensor is an internally magnetic biased digital output integrated circuit sensing device. 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
P0336 Pontiac indicates Crankshaft Position Sensor Performance.
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 22,972
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2022
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Code P0336 Pontiac Description

The crankshaft position sensor is an internally magnetic biased digital output integrated circuit sensing device. The sensor detects magnetic flux changes in the teeth and slots of the reluctor wheel on the crankshaft. The reluctor wheel is spaced at 60-tooth spacing, with two missing teeth for the reference gap. The reference gap is used to identify the crankshaft position at each start-up. The crankshaft position sensor produces an ON/OFF DC voltage of varying frequency, with 58 output pulses per crankshaft revolution. The crankshaft position sensor sends a digital signal to the ECM as each tooth on the reluctor wheel rotates past the crankshaft position sensor. The ECM uses each crankshaft position signal pulse to determine the crankshaft speed position. This information is then used to determine the optimum ignition and injection points of the engine. The ECM also uses crankshaft position sensor output information to determine the camshaft's relative position to the crankshaft, control camshaft phasing, and detect cylinder misfire.
The ECM also has a dedicated replicated crankshaft position sensor signal output circuit that may be used as an input signal to other modules for monitoring engine RPM.
The Diagnostic Trouble Code (DTC) will be set when the Crankshaft Position Sensor signal is not detected by the ECM during the first few seconds of engine cranking.
OBDII Code P0336 Pontiac - Crankshaft Position Sensor Performance - AutoCodes.com
P0336 Pontiac Code - Crankshaft Position Sensor Performance

What are the Possible Causes of the DTC P0336 Pontiac?

  • Faulty Crankshaft Position Sensor
  • Crankshaft Position Sensor harness is open or shorted
  • Crankshaft Position Sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)
  • Signal plate may be damaged
  • Dead or weak battery

How to Fix the DTC P0336 Pontiac?

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 P0336 Pontiac 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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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 Pontiac Code

1. What are the common symptoms of OBDII code P0336 in a Pontiac related to the crankshaft position sensor performance?

- Common symptoms include engine misfires, rough idling, stalling, and difficulty starting the vehicle.

2. What are the possible causes of the P0336 code in a Pontiac?

- The code P0336 in a Pontiac is often caused by a faulty crankshaft position sensor, damaged wiring or connectors, or issues with the sensor's alignment.

3. How can a faulty crankshaft position sensor affect the performance of a Pontiac?

- A faulty crankshaft position sensor can lead to inaccurate ignition timing, causing poor engine performance, decreased fuel efficiency, and potential engine damage over time.

4. What are some DIY repair tips for addressing the P0336 code in a Pontiac?

- DIY repair tips include checking and cleaning the sensor connections, inspecting the sensor for any physical damage, and ensuring proper sensor alignment during installation.

5. Can driving with the P0336 code in a Pontiac cause further damage to the vehicle?

- Continuously driving with the P0336 code unresolved can potentially lead to more severe engine issues, reduced performance, and increased fuel consumption.

6. Is it possible to reset the P0336 code in a Pontiac after addressing the underlying issue?

- Yes, the OBDII code P0336 can be reset using an OBDII scanner after repairing or replacing the faulty crankshaft position sensor.

7. How much does it typically cost to replace a crankshaft position sensor in a Pontiac?

- The cost of replacing a crankshaft position sensor in a Pontiac can vary depending on the model and labor rates, but it typically ranges from $100 to $300 for parts and labor.

8. How can a mechanic diagnose the underlying issue causing the P0336 code in a Pontiac?

- A mechanic can use a diagnostic scanner to read the code, perform a visual inspection of the sensor and its connections, and conduct further testing to pinpoint the issue accurately.

9. Are there any preventive measures to avoid encountering the P0336 code in a Pontiac?

- Regular maintenance, such as checking and cleaning sensor connections, monitoring engine performance, and addressing any issues promptly, can help prevent the occurrence of the P0336 code.

10. Can the P0336 code be related to other engine problems in a Pontiac?

- Yes, the P0336 code can be related to other engine problems such as issues with the camshaft position sensor, timing chain, or ECM, so a thorough diagnosis is recommended to identify all potential issues.

Discuss the causes and fixes for P0336 Pontiac OBDII Code

  • i keep getting a p0336 code on a pontiac grand prix and rpms dont work car runs fine jt check engine light on and rpm gage not going passed 200

  • You may also have to replace the camshaft position sensor, we had to replace both on a customers car we had.

  • Hi I need help with my 2006 pontiac grand prix. I have the code p0336 come up. I changed the crankshaft sensor and the camshaft sensor and still have the code coming up. It acts sluggish and stalls now and then at stop signs, red lights and the rpms jump up and down. I would appreciate any information on what would be wrong. Thanks

  • Did you get the same code (P0336) before and after replacing the sensors? Did you had the same symptoms before and after replacing the sensors?

  • Yes same codes before and after changing the sensor. And yes same symptoms before and after the replacing of sensors

  • There is two crank sensors on your motor one is above the oil pan bolt like ten inches n the other one is behind the harmonic balancer the is the one that may be broke.your welcome

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