AutoCodes – RAM – P0236 RAM

P0236 RAM Code - MAP Sensor Too High Too Long

Quick Answer

The Manifold air pressure (MAP) sensor measures engine boost. Common causes include Check other service codes first, Restricted Manifold Air Pressure (MAP) hose, Faulty Manifold Air Pressure sensor. 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: P0236 RAM indicates MAP Sensor Too High Too Long.
Common causes: Common causes include Check other service codes first, Restricted Manifold Air Pressure (MAP) hose, Faulty Manifold Air Pressure sensor.
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 755

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 06, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0236 RAM Description

The Manifold air pressure (MAP) sensor measures engine boost. The sensor signal voltage increases with boost pressure. The Diagnostic Trouble Code (DTC) will set if the boost (MAP) pressure test fails or if any MAP sensor circuits open or shorted.

OBDII Code P0236 RAM - MAP Sensor Too High Too Long - AutoCodes.com — P0236 RAM Code - MAP Sensor Too High Too Long

What does this mean?

What are the Possible Causes of the DTC P0236 RAM?

Check other service codes first
Restricted Manifold Air Pressure (MAP) hose
Faulty Manifold Air Pressure sensor
Intake manifold fault condition

How to Fix the DTC P0236 RAM?

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 P0236 RAM 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 P0236 RAM code?

Need more information on how to fix the P0236 RAM code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0236 RAM 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 P0236 RAM Code

1. What are the common symptoms of OBDII code P0236 (MAP Sensor Too High Too Long)?

The common symptoms of code P0236 include engine hesitation, rough idling, reduced fuel efficiency, and potential stalling.

2. What are the possible causes of OBDII code P0236 (MAP Sensor Too High Too Long)?

Potential causes of code P0236 include a faulty MAP sensor, issues with the sensor's wiring or connectors, vacuum leaks, or a problem with the engine's computer.

3. How can I diagnose the cause of OBDII code P0236 (MAP Sensor Too High Too Long)?

Diagnosing code P0236 typically involves visually inspecting the MAP sensor and its connections, testing the sensor's voltage output, checking for vacuum leaks, and using a scan tool to monitor sensor readings.

4. Can a dirty or clogged MAP sensor trigger code P0236?

Yes, a dirty or clogged MAP sensor can cause inaccurate readings and potentially trigger code P0236. Cleaning or replacing the sensor may help resolve the issue.

5. Is it safe to continue driving with OBDII code P0236 (MAP Sensor Too High Too Long) present?

It is not recommended to drive with code P0236 present, as it can lead to poor engine performance and potential damage if left unresolved. It's best to address the issue promptly.

6. Are there any DIY repair tips for resolving OBDII code P0236 (MAP Sensor Too High Too Long)?

DIY repair tips for code P0236 include checking and cleaning the MAP sensor, inspecting for damaged wiring, ensuring proper vacuum levels, and clearing the code with a scan tool after any repairs.

7. Can a mechanic easily fix OBDII code P0236 (MAP Sensor Too High Too Long)?

Yes, a mechanic can typically diagnose and repair code P0236 by testing the MAP sensor, checking related components, and addressing any underlying issues causing the code to trigger.

8. How much does it cost to repair OBDII code P0236 (MAP Sensor Too High Too Long)?

The cost to repair code P0236 can vary depending on the specific cause, the need for parts replacement, and labor costs. It's advisable to obtain quotes from different mechanics for an accurate estimate.

9. Will resetting the OBDII system clear code P0236 (MAP Sensor Too High Too Long)?

Resetting the OBDII system may temporarily clear code P0236, but if the underlying issue causing the fault code is not addressed, it is likely to reappear. It's important to diagnose and fix the root cause.

10. How urgent is it to address OBDII code P0236 (MAP Sensor Too High Too Long)?

It is recommended to address code P0236 promptly to prevent potential engine performance issues, poor fuel economy, and further damage to other components. Ignoring the code can lead to more severe problems over time.