HYBRID/TROUBLE SHOOTING
3–614
DTC: P0A42 (TCC1)
EN01H03ZZZ030602004047
DTC: P0A42 (TCC1) Resolver range High abnormality
INFORMATION
1.
Technical description
•
–
<Description of malfunction>
•
Detected a disconnection or short circuit (High 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
> 8.511V
2
) is met in the 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 revolver 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
SHTS03ZZZ0300397