P0201 Injector Circuit Cylinder 1
Check Conditions
Engine speed is lower than 1,000 r/min. Throttle position sensor output voltage is lower than 1.16 volts.
Judgment Criteria
Injector coil surge voltage (battery positive voltage + 2 volts) has not been detected for 2 seconds.
- Injector failed.
- Open or shorted injector circuit, or loose connector.
- PCM failed.
Check Conditions
Engine speed is lower than 1,000 r/min. Throttle position sensor output voltage is lower than 1.16 volts.
Judgment Criteria
Injector coil surge voltage (battery positive voltage + 2 volts) has not been detected for 2 seconds.
- Injector failed.
- Open or shorted injector circuit, or loose connector.
- PCM failed.