AutoCodes – Pontiac – C0216 Pontiac

C0216 Pontiac Code - Lateral Accelerometer Signals

Quick Answer

The Vehicle Stability Enhancement System (VSES) is activated when the Electronic Brake Control Module (EBCM) determines that the desired yaw rate does not match the actual yaw rate. Common causes include Faulty Yaw Rate Sensor/Lateral Accelerometer, Yaw Rate Sensor/Lateral Accelerometer harness is open or shorted, Yaw Rate Sensor/Lateral Accelerometer 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: C0216 Pontiac indicates Lateral Accelerometer Signals.
Common causes: Common causes include Faulty Yaw Rate Sensor/Lateral Accelerometer, Yaw Rate Sensor/Lateral Accelerometer harness is open or shorted, Yaw Rate Sensor/Lateral Accelerometer 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 961

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 May 09, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C0216 Pontiac Description

The Vehicle Stability Enhancement System (VSES) is activated when the Electronic Brake Control Module (EBCM) determines that the desired yaw rate does not match the actual yaw rate. The desired yaw rate is calculated from the measured steering wheel position, vehicle speed, and lateral acceleration. With no sensor bias present, a volt signal from these sensors is interpreted by the EBCM respectively as follows:
- Zero yaw rate.
- Zero lateral acceleration.
- Zero longitudinal acceleration.
The sensor bias compensates, during VSES initialization, for sensor mounting alignment errors, electronic signal errors, temperature changes, and manufacturing differences.

OBDII Code C0216 Pontiac - Lateral Accelerometer Signals - AutoCodes.com — C0216 Pontiac Code - Lateral Accelerometer Signals

What does this mean?

What are the Possible Causes of the DTC C0216 Pontiac?

Faulty Yaw Rate Sensor/Lateral Accelerometer
Yaw Rate Sensor/Lateral Accelerometer harness is open or shorted
Yaw Rate Sensor/Lateral Accelerometer circuit poor electrical connection

How to Fix the DTC C0216 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 C0216 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 C0216 Pontiac Code

1. What does the OBDII code C0216 mean on a Pontiac?

C0216 indicates an issue with the lateral accelerometer signals, which are used by the vehicle's stability control system to detect side-to-side motion.

2. What are the common symptoms of code C0216 in a Pontiac?

Symptoms may include the ABS or traction control warning light illuminating, loss of stability control functionality, or unusual handling during cornering.

3. What causes the C0216 code to be triggered?

The code can be caused by a faulty lateral accelerometer sensor, damaged wiring, loose connections, or issues with the electronic control module (ECM).

4. Can I drive my Pontiac with the C0216 code active?

While the vehicle may still be drivable, stability and traction control systems may not function properly, increasing the risk of losing control in certain driving conditions.

5. Where is the lateral accelerometer sensor located in a Pontiac?

The lateral accelerometer sensor is typically located near the center of the vehicle, often under the center console or near the floor under the seats.

6. How do I diagnose the C0216 code on my Pontiac?

Diagnosis involves scanning the vehicle with an OBDII reader, inspecting the lateral accelerometer sensor and its wiring, and testing the sensor's output with a multimeter.

7. How can I fix the C0216 code in my Pontiac?

Possible fixes include replacing the faulty lateral accelerometer sensor, repairing damaged wiring or connectors, or reprogramming the ECM if necessary.

8. How much does it cost to repair a C0216 code on a Pontiac?

Repair costs vary, but replacing a lateral accelerometer sensor typically costs between $150 and $400, including parts and labor.

9. Can a weak battery cause the C0216 code to appear?

Yes, a weak or failing battery can cause erratic sensor signals, potentially triggering the C0216 code.

10. Does the C0216 code require professional repair?

While some DIYers can address the issue, diagnosing and repairing the lateral accelerometer sensor often requires specialized tools and knowledge, so professional repair is recommended.