TorqueMech OBD Code Guide
P0205 - Injector Circuit Malfunction (Cylinder 5)
Injector circuit fault detected on cylinder 5.
Code first. Confirm symptoms and checks before pricing parts.
Read code pattern
Check likely system
Estimate after confirmation
Code Overview
Injector circuit fault detected on cylinder 5.
Common Causes
- Injector failure
- Wiring issue
- Connector pin fitment
- ECM driver issue (rare)
Diagnostic Steps
- Inspect injector connector
- Swap injector and see if code follows
- Check resistance of injector
- Check for harness rub-through
Related OBD Codes
Browse nearby codes when systems overlap.
Next Steps
Move from code to checks, then estimate.