P0319

DTC P0319, sometimes indicated as P031900 is an OBD diagnostic trouble code indicating a generic fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the ignition system causing rough road sensor b signal circuit.

DTC P0319: Rough Road Sensor B Signal Circuit
This code is set when the PCM detects a problem with the rough road sensor B signal circuit.
Possible causes of this code include a bad rough road sensor, a bad connection or wiring problem in the rough road sensor circuit, or a problem with the PCM.
If this code is set, check the rough road sensor and its circuit for problems, and then troubleshoot the PCM as needed.

• P0319: Rough Road Sensor B Signal Circuit
• P0319: Rough Road Sensor "B" Signal Circuit
• P0319: Rough Road Sensor B
• P0319: Rough road sensor B – circuit malfunction
• P0319 00: Rough road sensor B - circuit malfunction