HYBRID/TROUBLE SHOOTING
3–602
DTC: P0A41 (TCC0)
EN01H03ZZZ030602004046
DTC: P0A41 (TCC0) Resolver range Low abnormality
INFORMATION
1.
Technical description
•
–
<Description of malfunction>
•
Detected a disconnection or short circuit (Low abnormality) in the resolver (position detector).
2.
DTC set condition
(1)
DTC detection condition
•
Control power supply voltage is 8 V or more
•
Inverter start signal is ON.
(2)
Judgement criteria
•
When the determination condition (cos
2
+ sin
2
< 1.378V
2
) is met in a control cycle (Ts) ms, the 2 ms counter is
incremented.
•
When the counter exceeds 30 times successively, the abnormality is confirmed.
3.
Reset condition
•
When the following conditions continue for 3 seconds:
- COS
2
+ SIN
2
≥
1.378V
2
- COS
2
+ SIN
2
≤
8.511V
2
- Smoothed absolute revolution value for determining recovery of resolver diagnosis > Revolution of 40 r/min
4.
Indication, warning or system control regulation when the DTC is set.
•
MIL: ON
•
HV warning light: ON
Inverter
Resolver
23
R1
R2
S1
S2
S3
S4
SLD3
D
24
D
12
D
D
D
D
D
1
Y
2
Y
5
14
13
15
6
10
11
27
9
Y
Y
Y
Y
Y
SHTS03ZZZ0300390
