DTC 5

Self-diagnosis LED indicator blinks five times:

Most likely a mechanical problem (broken hose) in the Manifold Absolute Pressure (MAP) Sensor system.

Fig. 72 PGM-FI Self-diagnosis chart, warning lamp on-LED indicates code 5:

Fig. 72 PGM-FI Self-diagnosis chart, warning lamp on-LED indicates code 5:

The MAP sensor converts manifold absolute 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.