P0207
Cylinder 7 Injector A Circuit
What it means
P0207 means Cylinder 7 Injector A Circuit.
Where it lives
For P0207, the injector sits on the circuit this code reports. The description of P0207 puts it on cylinder 7.
Check these first
- A faulty fuel injector on cylinder 7
- An open or short in the cylinder 7 injector harness
- Heat damage to the cylinder 7 injector or harness
- A faulty ECM injector driver for cylinder 7
- Low fuel pressure at the rail
What to do next
- Read the cylinder 7 injector circuit on a scan tool
- Inspect the cylinder 7 injector and harness for heat damage
- Measure the injector resistance against spec
- Check the fuel pressure at the rail
- Replace the cylinder 7 injector if the coil is out of range
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.