AutoCodes – RAM – C152A RAM

C152A RAM Code - Right Rear Ride Height Sensor

Quick Answer

The Air Suspension Control Module (ASCM) monitors the Right Rear Ride Height Sensor. Common causes include Faulty Right Rear Ride Height Sensor, Right Rear Ride Height Sensor harness is open or shorted, Right Rear Ride Height 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: C152A RAM indicates Right Rear Ride Height Sensor.
Common causes: Common causes include Faulty Right Rear Ride Height Sensor, Right Rear Ride Height Sensor harness is open or shorted, Right Rear Ride Height 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 2,011

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 Oct 17, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code C152A RAM Description

The Air Suspension Control Module (ASCM) monitors the Right Rear Ride Height Sensor. The ASCM sets the OBDII code when the Right Rear Ride Height Sensor is not to factory specifications.

OBDII Code C152A RAM - Right Rear Ride Height Sensor - AutoCodes.com — C152A RAM Code - Right Rear Ride Height Sensor

What does this mean?

What are the Possible Causes of the DTC C152A RAM?

Faulty Right Rear Ride Height Sensor
Right Rear Ride Height Sensor harness is open or shorted
Right Rear Ride Height Sensor circuit poor electrical connection
Faulty Air Suspension Control Module (ASCM)

How to Fix the DTC C152A 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 does this mean?

Code Tech Notes

C1526-11-RIGHT REAR RIDE HEIGHT SENSOR - CIRCUIT SHORT TO GROUND
C1526-15-RIGHT REAR RIDE HEIGHT SENSOR - CIRCUIT SHORT TO BATTERY OR OPEN
C1526-36-RIGHT REAR RIDE HEIGHT SENSOR-SIGNAL FREQUENCY TOO LOW
C1526-37-RIGHT REAR RIDE HEIGHT SENSOR-SIGNAL FREQUENCY TOO HIGH
C1526-76-RIGHT REAR RIDE HEIGHT SENSOR - WRONG MOUNTING POSITION

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C152A 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.

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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 C152A RAM Code

What does the OBDII code C152A RAM indicate?

C152A RAM indicates a malfunction with the right rear ride height sensor, which is responsible for measuring the vehicle's ride height for proper suspension function.

What symptoms might I experience if I have a C152A code?

Common symptoms include an illuminated check engine light, uneven ride height, poor handling, or a rough ride due to improper suspension adjustments.

What could cause the C152A code to trigger?

Causes can include a faulty right rear ride height sensor, damaged wiring or connectors, corrosion, or issues with the suspension system itself.

How can I diagnose the issue related to the C152A code?

Start by inspecting the ride height sensor and its wiring for damage or corrosion. Use a multimeter to test the sensor's voltage and resistance. Additionally, scan the vehicle for any other related trouble codes.

Is it safe to drive with a C152A code?

While it may be safe to drive short distances, it is not recommended as handling and ride quality may be compromised. It's best to diagnose and repair the issue as soon as possible.

What are some common repair solutions for the C152A code?

Repairs may include replacing the faulty right rear ride height sensor, repairing damaged wiring, or addressing any suspension issues that may contribute to the sensor's malfunction.

How do I reset the C152A code after repairs?

After completing the necessary repairs, use an OBDII scanner to clear the code from the vehicle's computer. Alternatively, you can disconnect the battery for a few minutes to reset the system.

Can I replace the right rear ride height sensor myself?

Yes, if you have basic mechanical skills and tools, you can replace the right rear ride height sensor. Ensure you follow the manufacturer's guidelines for proper installation.

Will clearing the C152A code fix the problem?

No, clearing the code will not fix the underlying issue. It is essential to diagnose and repair the root cause of the problem before resetting the code to prevent it from reappearing.