📖 What Does P0348 Mean?
Symptoms
- • Rough idling
- • decreased power
- • poor fuel economy
- • engine light on
Common Causes
- • Faulty spark plugs
- • ignition coils
- • spark plug wires
- • ignition module
- • or crankshaft position sensor
Possible Solutions
1. Check and replace spark plugs, ignition coils, and spark plug wires if necessary. 2. Inspect and clean or replace the ignition module. 3. Check and adjust the crankshaft position sensor.
Fixing this on your car?
Get a vehicle-specific repair guide with exact parts, oil specs, and torque settings for your make and model.
🚙 Get Vehicle-Specific Fix Guide
Select your vehicle to see a customized repair guide with exact parts and specifications:
❓ Common Questions About P0348
Can I drive with code P0348?
You can drive for a short time, but should address code P0348 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix P0348?
The estimated repair cost for code P0348 is between $100 and $500. This includes parts and labor for most makes and models.
Is this code easy to fix myself?
This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.
Required Parts
Recommended Tools
Need a Pro?
Complex codes like P0348 can be tricky. Don't risk it if you're unsure.
Recommended Tool
Professional OBD2 Scanner
Read & clear codes, view live data, and reset service lights yourself.
View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with P0348
P0346: Ignition System Misfire
P0347: Ignition System Misfire
P0349: Ignition System Misfire
P0350: Ignition System Misfire
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system