P1211
Injector Control Pressure Not Controllable Pressure Above/Below Desired
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)
Symptoms
- Unstable engine operation
- Increased fuel consumption
- Difficulty starting the engine
- Power Loss
- Check Engine Light Is On
Causes
- High pressure fuel pump malfunction
- Problems with the fuel pressure regulator
- Clogged fuel filter
- Fuel pressure sensor malfunction
- Problems with wiring or connectors
How to Fix
- Check the fuel pressure in the system
- Inspect the fuel pump and pressure regulator
- Replace the fuel filter if necessary
- Check the fuel pressure sensor and its circuit
- Scan the system for other errors