HYBRID/TROUBLE SHOOTING
3–273
DTC: P3009 (TC49)
EN01H03ZZZ030602003043
DTC: P3009 (TC49) Abnormality in leakage
INFORMATION
1.
Technical description
•
–
<Description of malfunction>
•
Detected an abnormality in leakage of the HV system high-voltage line.
2.
DTC set condition
(1)
DTC detection condition
•
The control power supply voltage is 10 V or more.
•
The output of HV battery ECU start relay is ON.
(2)
Judgement criteria
•
When it is detected that the leakage detection high threshold remains greater than the leakage crest value of
the HV battery ECU CAN data for 3 minutes
3.
Reset condition
•
After return to normal
4.
Indication, warning or system control regulation when the DTC is set.
•
MIL: OFF
•
HV warning light: OFF
5.
Symptoms on the vehicle when the DTC is set
<Symptoms on the vehicle due to backup control (fail safe)>
•
–
<Symptoms on the vehicle due to malfunction>
•
–
6.
Pre-inspection work
•
Check the battery voltage to make sure that there is no abnormality.
17
U
P(+)
N(-)
W
V 18
19
15
16
13
14
24
12
23
11
9
10
5
8
7
6
3
C
B
4
1
2
20
21
22
23
24
Motor
Inverter
Connector B
Connector C
color: Orange
Service plug
Battery ECU
High volatage J/B
(Inside the battery pack)
High volatage J/B
(Inside the ECU-box)
Resistor
SMR1
SMR2
SMR3
Voltage monitoring cable
HV battery 288 V
Motor
terminal
block
Relay
terminal
block
25
Absent depending on the model
SHTS03ZZZ0300183
