P050D
Cold Start Rough Idle
P050D is an OBD-II diagnostic trouble code meaning: Cold Start Rough Idle. Common causes: throttle valve contamination, coolant temperature sensor malfunction. Estimated repair cost: $33–111.
Symptoms
- Rough idle on cold start
- Engine stalls on cold start
- Floating speed
Causes
- Throttle valve contamination
- Coolant temperature sensor malfunction
- Problems with fuel injectors
- Idle air control malfunction
- Intake system contamination
How to Fix
- Check and clean the throttle valve
- Check coolant temperature sensor
- Check fuel injectors
- Check idle air control
- Carry out diagnostics of the engine management system
Related codes
Error P050D by Vehicle Brand
FAQ
What does the P050D code mean?
P050D is an OBD-II diagnostic trouble code that indicates: Cold Start Rough Idle
What causes a P050D error code?
The most common causes of P050D include: Throttle valve contamination; Coolant temperature sensor malfunction; Problems with fuel injectors; Idle air control malfunction.
How do I fix a P050D diagnostic trouble code?
To fix P050D: Check and clean the throttle valve. Check coolant temperature sensor. Check fuel injectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P050D?
Limited driving only, diagnose soon
How much does it cost to fix P050D?
The estimated repair cost for P050D is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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