P135A 2016 Chevrolet Silverado Code - Ignition Coil Supply Voltage Circuit Bank 1
Quick Answer
The ignition system uses an individual ignition coil for each cylinder. Common causes include Blown Ignition Coil Fuse, Ignition Coil Fuse harness is open or shorted, Ignition Coil Fuse 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
- P135A 2016 Chevrolet Silverado indicates Ignition Coil Supply Voltage Circuit Bank 1.
- Common causes
- Common causes include Blown Ignition Coil Fuse, Ignition Coil Fuse harness is open or shorted, Ignition Coil Fuse 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.
Code P135A 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P135A 2016 Chevrolet Silverado?
- Blown Ignition Coil Fuse
- Ignition Coil Fuse harness is open or shorted
- Ignition Coil Fuse circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P135A 2016 Chevrolet Silverado?
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 P135A 2016 Chevrolet Silverado 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 P135A 2016 Chevrolet Silverado code?
Need more information on how to fix the P135A 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P135A 2016 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P135A 2016 Chevrolet Silverado Code
1. What does the OBDII code P135A mean on a 2016 Chevrolet Silverado?
P135A indicates an issue with the ignition coil supply voltage circuit on Bank 1, which may affect the engine's ignition performance.
2. What are the symptoms of code P135A in a 2016 Chevrolet Silverado?
Common symptoms include engine misfires, rough idling, reduced power, poor fuel economy, and possible illumination of the check engine light.
3. What causes the P135A code to appear in a 2016 Chevrolet Silverado?
This code can be caused by a faulty ignition coil, damaged wiring or connectors in the ignition circuit, a blown fuse, or issues with the powertrain control module (PCM).
4. How can I diagnose the P135A code on my Silverado?
Start by inspecting the wiring and connectors for damage or corrosion, check the ignition coil for proper operation, and test the circuit's voltage supply with a multimeter.
5. Can I drive my 2016 Silverado with the P135A code?
It's not recommended to drive the vehicle with this code, as it can lead to poor engine performance, potential damage to the catalytic converter, and unsafe driving conditions.
6. How do I fix the P135A code on a 2016 Chevrolet Silverado?
Repairs may include replacing the faulty ignition coil, repairing or replacing damaged wiring or connectors, replacing a blown fuse, or reprogramming or replacing the PCM if necessary.
7. How much does it cost to repair the P135A code on a Silverado?
The cost can vary, but ignition coil replacement typically ranges from $150 to $350, while wiring repairs or PCM replacement can increase costs.
8. Can a weak battery cause the P135A code in my Silverado?
Yes, a weak or failing battery can cause voltage supply issues, potentially triggering this code.
9. Does the P135A code only affect Bank 1 on the 2016 Silverado?
Yes, this specific code relates to the ignition coil supply voltage circuit on Bank 1, which is the side of the engine with cylinder 1.
10. Is a P135A code related to other misfire or ignition issues?
Yes, it can be related to misfire codes or trouble codes indicating ignition system problems, so it’s important to check for other stored codes.
Discuss the causes and fixes for P135A 2016 Chevrolet Silverado OBDII Code
Code P135A 2016 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
