P0273
Cylinder 5 Injector A Circuit Low
P0273 is an OBD-II diagnostic trouble code meaning: Cylinder 5 Injector A Circuit Low. Common causes: cylinder 5 injector malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Misfire in cylinder 5
- Unstable engine idling
- Reduced engine power
- Increased fuel consumption
Causes
- Cylinder 5 injector malfunction
- Open or short circuit in wiring harness
- Poor contact in the injector connector
- ECU malfunction
How to Fix
- Check the resistance of the injector of cylinder 5
- Inspect the wiring harness and connectors for damage
- Check the voltage in the injector control circuit
- If necessary, replace the injector or repair the wiring harness
Related codes
Error P0273 by Vehicle Brand
FAQ
What does the P0273 code mean?
P0273 is an OBD-II diagnostic trouble code that indicates: Cylinder 5 Injector A Circuit Low
What causes a P0273 error code?
The most common causes of P0273 include: Cylinder 5 injector malfunction; Open or short circuit in wiring harness; Poor contact in the injector connector; ECU malfunction.
How do I fix a P0273 diagnostic trouble code?
To fix P0273: Check the resistance of the injector of cylinder 5. Inspect the wiring harness and connectors for damage. Check the voltage in the injector control circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0273?
Limited driving only, diagnose soon
How much does it cost to fix P0273?
The estimated repair cost for P0273 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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