Cylinder 1 Injector Circuit Low
Cylinder 1 Injector Circuit Low: the signal voltage is below the expected range. This affects fueling of the associated cylinders.
Affected components
- Fuel injector
- Injector wiring
- Ecu injector driver
Common causes
- High likelihood: Injector winding failed open
- Medium likelihood: Wiring or connector fault
- Low likelihood: Connector pins corroded - high contact resistance
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.