P0212
Cylinder 12 Injector A Circuit
P0212 is an OBD-II diagnostic trouble code meaning: Cylinder 12 Injector A Circuit. Common causes: broken or damaged injector circuit wires, short circuit to ground or power. Estimated repair cost: $56–222.
Symptoms
- Misfire in cylinder 12
- Unstable engine operation
- Power reduction
- Increased fuel consumption
- Possible smell of unburned fuel
Causes
- Broken or damaged injector circuit wires
- Short circuit to ground or power
- Cylinder 12 injector malfunction
- Oxidation of injector connector contacts
- ECU problems (rare)
How to Fix
- Check the wiring harness and injector connectors for damage and corrosion.
- Measure injector resistance (must meet specification)
- Check the continuity of the circuit between the computer and the injector
- If necessary, replace the injector or repair the wiring
- Reset the error and check if it returns
Related codes
Error P0212 by Vehicle Brand
FAQ
What does the P0212 code mean?
P0212 is an OBD-II diagnostic trouble code that indicates: Cylinder 12 Injector A Circuit
What causes a P0212 error code?
The most common causes of P0212 include: Broken or damaged injector circuit wires; Short circuit to ground or power; Cylinder 12 injector malfunction; Oxidation of injector connector contacts.
How do I fix a P0212 diagnostic trouble code?
To fix P0212: Check the wiring harness and injector connectors for damage and corrosion.. Measure injector resistance (must meet specification). Check the continuity of the circuit between the computer and the injector. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0212?
Limited driving only, diagnose soon
How much does it cost to fix P0212?
The estimated repair cost for P0212 is $56–222. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat