HYBRID/TROUBLE SHOOTING
3–671
DTC: P0AA1 (TCD8)
EN01H03ZZZ030602004053
DTC: P0AA1 (TCD8) SMR#2 (positive side) contact sticking
INFORMATION
1.
Technical description
•
–
<Description of malfunction>
•
Detected a contact sticking in the SMR#2 (positive side terminal).
2.
DTC set condition
(1)
DTC detection condition
•
Control power supply voltage is 8 V or more.
•
Since the starter key is set to the OFF position, 1.2 seconds or more have passed.
(2)
Judgement criteria
•
When DC voltage does not drop to 100 V or less even after 1 second has passed since discharge is started (=
timeout occurs).
3.
Reset condition
•
Immediately when discharge is successfully completed
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)>
•
–
<Symptoms on the vehicle due to malfunction>
•
–
Inverter
High voltage J/B
High voltage J/B
D
38
39
40
CON3-38 CON1
CON4-39 CON2
CON4-40 CON3
F-
F+
15
2
3
4
SMR1
SMR2
SMR3
HV Battery 288 V
Service plug
D
D
P
l
m
p
J/B (+)
k
n
q
J/B (-)
P
P
P
SHTS03ZZZ0300437
