DTC 13

Self-diagnosis LED indicator blinks thirteen times:

A problem in the Atmospheric Pressure (PA) Sensor circuit.

Fig. 79 PGM-FI Self-diagnosis chart, warning lamp on-LED indicates code 13:

Fig. 79 PGM-FI Self-diagnosis chart, warning lamp on-LED indicates code 13:

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

The Check Engine warning light and ECU LED 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.