What causes a P0130 code?

P0130 can be triggered by several issues — see the verified probable causes and step-by-step diagnostics shared by mechanics and owners on OBDIY.

Can I drive with a P0130 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with P0130 active.

Follow the step-by-step diagnostic on this page, then read the verified fixes contributed by other Heavy Truck owners — the answer marked "Verified Cause" worked for the original poster.

OBDIY

OBD-II

P0130

O2 Sensor Circuit Malfunction (Bank 1 Sensor 1)

What it means

The Engine Control Module detects a voltage irregularity or an open circuit in the pre-catalyst oxygen sensor, preventing accurate closed-loop emissions control.