40 P-Code DST-1 Display Remarks Description P0501 Vehicle Speed Sensor Malfunction (HI) Noise The pulse from the vehicle speed sensor has an error. There are possibilities of the sensor and harness malfunctions. P0510 Idle Switch Malfunction The idle switch does not function properly. Monitor the state and check the ON/OFF judgment. P0524 Engine Oil Pressure Too Low The engine oil pressure became too low. P1401 EGR Valve Clogged Clogging has been detected by the lift sensor. The EGR valve 2 system is clogged in the open state. P0540 Preheating System Malfunction The intake heater relay has a malfunction. There are possibilities of the relay and harness mal- functions.
P0545 Exhaust Gas Tempera- ture Sensor 1 Malfunction (LO) The temperature cannot be detected properly. There are possibilities of the sensor malfunction and short circuit to ground in the harness. P0546 Exhaust Gas Tempera- ture Sensor 1 Malfunction (HI) "The temperature cannot be detected properly. There are possibilities of the sensor malfunction, open and short circuit to +B in the harness." P0605 Flash ROM Malfunction There is an internal malfunction in the ECU. Replace the ECU. P0606 CPU Malfunction (Hard- ware Detected) There is an internal malfunction in the ECU. Replace the ECU. P0607 CPU Monitoring ID Malfunction There is an internal malfunction in the ECU. Replace the ECU.
P0611 ECU Charge Circuit Malfunction The voltage for the injector activation is too low. Replace the ECU. P0617 Starter Switch Malfunction There is a short in the starter switch circuit. Monitor the state and check the ON/OFF judgment. P0686 Main Relay Malfunction The main relay cannot be turned OFF. Check the relay. P0704 Clutch Switch Malfunction The clutch switch cannot be detected properly. Monitor the state and check the ON/OFF judgment. P0850 Neutral Switch Malfunction The neutral switch cannot be detected properly. Monitor the state and check the ON/OFF judgment.
P1132 Accelerator Position Sensor for Operation (LO) The accelerator position sensor for operation cannot be detected properly. Check the sensor voltage. There are possibilities of open and short circuit to ground. P1133 Accelerator Position Sensor for Operation (HI) The accelerator position sensor for operation cannot be detected properly. Check the sensor voltage. There is a possibility of short circuit to +B.