AutoCodes – RAM – B1236 RAM

B1236 RAM Code - PTS Sensor 9 Circuit Low

Quick Answer

The Park Assist Module monitors the Park Assist (PTS) Sensor #9. Common causes include Faulty Park Assist (PTS) Sensor #9, Park Assist (PTS) Sensor #9 harness is open or shorted, Park Assist (PTS) Sensor #9 circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B1236 RAM indicates PTS Sensor 9 Circuit Low.
Common causes: Common causes include Faulty Park Assist (PTS) Sensor #9, Park Assist (PTS) Sensor #9 harness is open or shorted, Park Assist (PTS) Sensor #9 circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 2,333

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 19, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1236 RAM Description

The Park Assist Module monitors the Park Assist (PTS) Sensor #9. The Park Assist Module sets the OBDII code when the Park Assist (PTS) Sensor #9 is not to factory specifications.

OBDII Code B1236 RAM - PTS Sensor 9 Circuit Low - AutoCodes.com — B1236 RAM Code - PTS Sensor 9 Circuit Low

What does this mean?

What are the Possible Causes of the DTC B1236 RAM?

Faulty Park Assist (PTS) Sensor #9
Park Assist (PTS) Sensor #9 harness is open or shorted
Park Assist (PTS) Sensor #9 circuit poor electrical connection
Faulty Park Assist Module

How to Fix the DTC B1236 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 B1236 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 B1236 RAM code?

Need more information on how to fix the B1236 RAM code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1236 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 B1236 RAM Code

1. What does the OBDII code B1236 indicate?

The code B1236 indicates a fault in the "PTS Sensor 9 Circuit Low," which usually signifies that the sensor circuit has unusually low voltage.

2. What is the PTS Sensor 9 referred to in the B1236 code?

PTS stands for Passenger Temperature Sensor, and Sensor 9 refers to a specific sensor within the vehicle's climate control system that monitors the temperature.

3. What are common symptoms of the B1236 code?

Common symptoms include improper functioning of the climate control system, the interior of the vehicle not reaching desired temperatures, or the climate control system only blowing cold or hot air regardless of settings.

4. What might cause the B1236 code to be triggered?

Causes can include a faulty PTS Sensor 9, wiring issues like shorts or frays in the circuit, or problems with the climate control unit itself.

5. How can I diagnose the B1236 code?

Diagnosis involves using an OBDII scanner to confirm the code, visually inspecting the wiring and connectors for damage, and testing the PTS Sensor 9 with a multimeter to check for proper voltage and resistance.

6. What steps are involved in repairing the B1236 code?

Repair may involve replacing the faulty PTS Sensor 9, repairing or replacing damaged wiring or connectors, or potentially replacing the entire climate control unit if it is found to be defective.

7. Is it safe to drive a vehicle with the B1236 code?

While you can still drive the vehicle, the interior may not be as comfortable due to issues with temperature regulation. If the climate control is vital for driving conditions, you should address the issue promptly.

8. Can the B1236 code affect the vehicle's performance?

The B1236 code primarily affects comfort and does not typically impact the engine performance or drivability. However, electrical issues should not be ignored as they can sometimes lead to more serious problems.

9. What tools are needed to resolve the B1236 code?

Tools needed may include an OBDII scanner, a digital multimeter for electrical testing, and basic hand tools for accessing and replacing the sensor or wiring.

10. How often does the B1236 code occur in vehicles?

The occurrence of code B1236 can vary widely depending on the vehicle make, model, and the condition of the climate control system. It is more common in older or high-mileage vehicles where sensor degradation or wiring issues are more likely.