Hino E13C — 4-1. DTC (Diagnostic Trouble Code) Table

-17- DTC P Code _ DST-1 display Code explanation Reference 73 P0629 Supply pump solenoid valve 1 malfunction The supply pump solenoid valve 1 has a volt- age abnormality. There could be a +B short. PCV1, PCV1 & PCV2 (large) 5 P0686 Main relay malfunction The main relay cannot be switched OFF. Inspect the relay. 41 P0704 Clutch switch malfunction Cannot detect the clutch switch normally. While monitoring the vehicle conditions, check the ON/OFF judgment. 47 P0850 Neutral switch malfunction Cannot detect the neutral switch normally. While monitoring the vehicle conditions, check the ON/OFF judgment. 32 P1062 VNT solenoid valve 2 malfunction VNT solenoid valve 2 is abnormal.

There cold be a solenoid valve malfunction, harness open circuit, or ground short. 32 P1063 VNT solenoid valve 2 malfunction VNT solenoid valve 2 is abnormal. There could be a solenoid valve malfunction or harness +B short. 33 P1067 VNT solenoid valve 3 malfunction VNT solenoid valve 3 is abnormal. There cold be a solenoid valve malfunction, harness open circuit, or ground short. 33 P1068 VNT solenoid valve 3 malfunction VNT solenoid valve 3 is abnormal. There could be a solenoid valve malfunction or harness +B short. 38 P1071 Turbo speed sensor malfunction (HI) The pulses from the turbine speed sensor are abnormal. There could be a sensor malfunc- tion or harness abnormality.

38 P1072 Turbo speed sensor malfunction (LO) Cannot detect the pulses from the turbo speed sensor. There could be a sensor malfunction or harness abnormality. 23 P1132 Operation accelerator sensor (LO) Cannot detect the operation accelerator sen- sor normally. Check the sensor voltage. There could be an open circuit or a ground short. 23 P1133 Operation accelerator sensor (HI) Cannot detect the operation accelerator sen- sor normally. Check the sensor voltage. There could be a +B short. 44 P1142 Idling volume (LO) Cannot detect the idling volume normally. Check the sensor voltage. There could be an open circuit or a ground short.

44 P1143 Idling volume (HI) Cannot detect the idling volume normally. Check the sensor voltage. There could be a +B short. 57 P1211 Injector common 1 malfunction There could be a ground short. Check the injector and the wiring.