ENGINE (J05E)/TROUBLESHOOTING
2–608
DTC: P0562 and P0563
EN01H02127030602016096
P0562: Battery voltage - out of range (Out of range low)
INFORMATION
1.
Technical description
•
–
<Description of malfunction>
•
Excessive low voltage has been detected in the ECU power supply.
2.
DTC set condition
(1)
DTC detection condition
•
Engine speed of 0 r/min or more.
(2)
Judgement criteria
•
Engine ECU power supply voltage is 9 V or less for 2 seconds or less.
3.
Reset condition
•
After restoration to normal condition
4.
Indication, warning or system control regulation when the DTC is set.
•
MIL: ON
•
SVS light: ON
5.
Symptoms on the vehicle when the DTC is set
<Symptoms on the vehicle due to backup control (fail safe function)>
•
–
<Symptoms on the vehicle due to malfunction>
•
–
6.
Pre-inspection work
•
Check that the battery voltage is in the normal range.
7.
After-inspection work
•
Clear all past DTCs.
•
Check that no DTC is detected after test drive.
8.
Estimated failure factors
•
Fusible Link, FUSE: Fusing, irregular contact, partial engagement
•
Connectors, harnesses and terminals: Disconnection, irregular contact, looseness
•
Battery: Over discharge, service life
•
Alternator: Power generation failure
•
ECU: Malfunction
X0D
XAU
JFZ
X21
3.2 (Inrush : 6.87A)
3.2 (Inrush : 6.87A)
3.2 (Inrush : 6.87A)
3.2 (Inrush : 6.87A)
(+B)
(+B1)
(+B2)
(+BM)
Engine ECU
To EDU relay
SHTS021270300558
