HYBRID/TROUBLE SHOOTING
3–41
DTC: P0500 (TC51)
EN01H03ZZZ030602003005
DTC: P0500 (TC51) Abnormality in vehicle speed sensor
INFORMATION
1.
Technical description
•
–
<Description of malfunction>
•
The signal from the vehicle speed sensor cannot be detected.
2.
DTC set condition
(1)
DTC detection condition
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The starter key is set to the ON position.
•
The control power supply voltage is 10 V or more.
•
The number of the motor revolution is 1000 r/min or more.
•
The motor revolution sensor shows no abnormality.
•
Vehicle speed information from the vehicle control ECU is 3 mph or more.
•
The vehicle speed sensor of vehicle control ECU shows no abnormality.
•
The accelerator opening is 5% or more.
•
The accelerator sensor shows no abnormality.
(2)
Judgement criteria
•
The signal input of vehicle speed sensor remains 0 Hz for 10 seconds or more.
3.
Reset condition
•
The signal input of vehicle speed sensor remains 3 mph or more for 10 seconds or more.
4.
Indication, warning or system control regulation when the DTC is set.
•
MIL: ON
•
HV warning light: ON
5.
Symptoms on the vehicle when the DTC is set
<Symptoms on the vehicle due to backup control (fail safe)>
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–
<Symptoms on the vehicle due to malfunction>
•
The idling stop function becomes inoperative.
•
The regeneration function stops, which may reduce the feeling of deceleration during deceleration.
6.
Pre-inspection work
•
Check the battery voltage to make sure that there is no abnormality.
ABS ECU
HV ECU
Speed pulse
Combination
meter
d1
f
Wheel speed
sensor
22
d1
X
J
23
18
22
24
SHTS03ZZZ0300031