DTC 13

Check Engine Light indicates trouble code 13:
A problem in the Atmospheric Pressure (PA) Sensor circuit.

DTC 13: Barometric Pressure (BARO) Sensor:

The PA sensor converts atmospheric pressure into electrical signals and inputs the ECU.

The Check Engine warning light may come on, indicating a system problem, when, in fact, there is a poor or intermittent electrical connection. First, check the electrical connections, clean or repair connections if necessary.