P0500: Vehicle Speed Sensor - Low; Dtc: P0500 And P0501 - Hino Motors HINO 155 series Workshop Manual

DTC: P0500 and P0501

P0500: Vehicle speed sensor - low

INFORMATION
Engine ECU
1. Technical description
• The engine ECU consistently measures pulses from the vehicle speed sensor through combination meter.
<Description of malfunction>
• Pulses from the vehicle speed sensor cannot be sensed.
2. DTC set condition
(1) DTC detection condition
• Starter key "ON".
The conditions described below remain for 5 seconds or longer.
• Engine speed is 1,200 r/min or more.
• Gear position: Other than neutral.
• The fuel injection quantity is 60 mm
• Engine coolant temperature is 50 C {122 F} or higher.
• Battery voltage is in the range of 10 V to 16 V.
• PTO is not actuated.
(2) Judgement criteria
• Output of the vehicle speed sensor remains at a vehicle speed of 0 km/h for 5 seconds or longer.
3. Reset condition
• After restoration to normal condition
4. Indication, warning or system control regulation when the DTC is set.
• MIL: ON
• SVS light: ON
5. Symptoms on the vehicle when the DTC is set
<Symptoms on the vehicle due to backup control (fail safe function)>
• –
<Symptoms on the vehicle due to malfunction>
• –
6. Pre-inspection work
• Check that the battery voltage is in the normal range.
7. After-inspection work
• Clear all past DTCs.
• Check that no DTC is stored after test drive.
ENGINE (J05E)/TROUBLESHOOTING
0.1A
U27
(SP1)
Vehicle speed signal
3
/st. cyl or more.
Combination meter
EJE
(SP02)
2–563
EN01H02127030602016087
SHTS021270300515