Chevrolet P1207: FICM PWM Signal To PCM Circuit Malfunction
Is your scanner showing Chevrolet P1207?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P1207: FICM PWM Signal To PCM Circuit Malfunction
OVERVIEWWhat Does The Chevrolet P1207 Code Mean?
Key on or engine running; and the PCM did not detect a Fuel Rail Pressure sensor PWM output signal for 2-5 seconds. The Fuel Injector Control Module (FICM) monitors the CNG FTP sensor, the FTT sensor, and fuel rail temperature sensor.
What Are The Potential Causes Of The Chevrolet P1207 Code?
- FICM sensor PWM signal circuit is open or shorted to ground
- FICM is damaged or it has failed
- PCM has failed
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chevrolet P1207, DTCDECODE.
