Engine-Codes.com
Engine-Codes – Chevrolet – P16AE 2016 Chevrolet Silverado

P16AE 2016 Chevrolet Silverado Code - Glow Plug Control Module Temperature Sensor Circuit High Voltage

Quick Answer

The P16AE diagnostic trouble code (DTC) pertains to the glow plug control module temperature sensor circuit in the 2016 Chevrolet Silverado. Common causes include Faulty glow plug control module temperature sensor, Damaged wiring or connectors in the temperature sensor circuit, Short circuit or open circuit conditions in the glow plug control module. 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
P16AE 2016 Chevrolet Silverado indicates Glow Plug Control Module Temperature Sensor Circuit High Voltage.
Common causes
Common causes include Faulty glow plug control module temperature sensor, Damaged wiring or connectors in the temperature sensor circuit, Short circuit or open circuit conditions in the glow plug control module.
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.
What is this?
Table of contents Created and updated by William Orellana on Oct 21, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P16AE 2016 Chevrolet Silverado Description

The P16AE diagnostic trouble code (DTC) pertains to the glow plug control module temperature sensor circuit in the 2016 Chevrolet Silverado. This code indicates that the vehicle's onboard diagnostic system has detected a high voltage condition in the circuit associated with the glow plug control module's temperature sensor. The glow plug system is crucial for diesel engines, as it aids in preheating the combustion chamber for optimal ignition, especially in cold weather conditions.

OBDII Code P16AE 2016 Chevrolet Silverado - Glow Plug Control Module Temperature Sensor Circuit High Voltage
P16AE 2016 Chevrolet Silverado Code - Glow Plug Control Module Temperature Sensor Circuit High Voltage

Common Causes of P16AE 2016 Chevrolet Silverado

  1. Faulty glow plug control module temperature sensor.
  2. Damaged wiring or connectors in the temperature sensor circuit.
  3. Short circuit or open circuit conditions in the glow plug control module.
  4. Malfunctioning glow plug control module.
  5. Corrosion or poor connections at the sensor or module terminals.

Symptoms of P16AE 2016 Chevrolet Silverado

  1. Difficulty starting the engine, especially in cold weather.
  2. Rough idling or misfiring during engine operation.
  3. Increased exhaust smoke, particularly during startup.
  4. Check Engine Light (CEL) illuminated on the dashboard.
  5. Reduced fuel efficiency due to improper combustion.

How to Fix P16AE 2016 Chevrolet Silverado

  1. Diagnostic Testing: Begin with a thorough diagnostic scan to confirm the P16AE code and check for any related codes that may provide additional context.
  2. Visual Inspection: Inspect the wiring and connectors associated with the glow plug control module temperature sensor for signs of damage, corrosion, or loose connections.
  3. Sensor Testing: Use a multimeter to test the resistance of the temperature sensor and verify it operates within the manufacturer's specifications.
  4. Module Inspection: If the sensor appears functional, test the glow plug control module for faults or malfunctions that could lead to high voltage readings.
  5. Repair or Replacement: Depending on the findings, repair any damaged wiring or connectors, replace the faulty temperature sensor, or replace the glow plug control module if necessary.

Cost to Fix P16AE 2016 Chevrolet Silverado

The typical repair costs for addressing a P16AE code can vary widely based on the specific diagnosis and repairs needed. For parts, a replacement glow plug control module temperature sensor may cost between $50 and $150, while a glow plug control module can range from $200 to $600. Labor costs can vary significantly; most auto repair shops charge between $80 and $150 per hour. The total repair time could range from 1 to 3 hours, depending on the complexity of the issue and the shop's efficiency. Therefore, the overall cost for diagnosing and repairing the P16AE code could range from approximately $200 to $1,200. It is advisable to check local rates and get estimates from multiple shops for a more precise figure.

Need more information about the P16AE 2016 Chevrolet Silverado code?

Need more information on how to fix the P16AE 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P16AE 2016 Chevrolet Silverado 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 P16AE 2016 Chevrolet Silverado Code

1. What does the OBDII code P16AE mean on a 2016 Chevrolet Silverado?

P16AE indicates a high voltage issue in the Glow Plug Control Module Temperature Sensor Circuit, which is part of the diesel engine's glow plug system.

2. What are the common symptoms of the P16AE code on a Chevy Silverado?

Symptoms may include a check engine light, difficulty starting the engine in cold weather, rough idling, or reduced fuel efficiency.

3. What causes the P16AE code to trigger in a 2016 Silverado?

The code is typically caused by a faulty glow plug control module, damaged temperature sensor wiring, poor electrical connections, or a defective temperature sensor.

4. Can I drive my 2016 Chevrolet Silverado with the P16AE code?

While the truck may still run, driving with this code can lead to harder cold starts and potential damage to the glow plug system if left unresolved.

5. How do I fix the P16AE code on my Silverado?

Repairs may include inspecting and repairing damaged wiring, replacing the temperature sensor, or replacing the glow plug control module if it's defective.

6. How is the P16AE code diagnosed?

A mechanic will use a scan tool to verify the code, inspect the wiring and connectors for damage, and test the temperature sensor and control module for proper function.

7. How much does it cost to fix the P16AE code on a 2016 Chevy Silverado?

Repair costs can vary, but replacing a glow plug control module can cost between $300 and $500, while fixing wiring or a sensor may be less expensive.

8. What happens if I ignore the P16AE code?

Ignoring the code can lead to worsening cold-start issues, reduced performance, and possible long-term damage to the glow plug system.

9. Can a bad battery cause the P16AE code to appear?

A weak or failing battery can sometimes contribute to electrical issues, but the code is more commonly related to wiring or sensor faults in the glow plug system.

10. Is the P16AE code specific to diesel engines?

Yes, the P16AE code is specific to diesel engines, as it pertains to the glow plug system used for starting diesel engines in cold conditions.

Discuss the causes and fixes for P16AE 2016 Chevrolet Silverado OBDII Code

Submit a New Comment

Code P16AE 2016 Chevrolet Silverado comments

No comments found for this page.