Suzuki Vitara (LY) 2016-2017 · Service Manual K14C · Diagnostic Information and Procedures

DTC P0560 / P0562 / P0563

Precautions: General safety (00)

DTC Detecting Condition and Trouble Area
DTC detecting condition Trouble area
P0560: System Voltage
Main power supply voltage is lower than 2.54 V for 10 sec.
(3 D/C detection logic)
•ECM power supply circuit and/or ground circuit
•Charging system
•ECM
P0562: System Voltage Low
Main power supply circuit voltage is between 2.54 V and 9.8 V for 10 sec. with engine running.
(3 D/C detection logic)
P0563: System Voltage High
Main power supply circuit voltage is higher than 16.5 V for 10 sec. with engine running.
(3 D/C detection logic)
Circuit Diagram
img
[A]: ECM connector (View: [a]) H1: Ignition signal circuit 10. Throttle actuator
A1: APP sensor (main) power supply circuit I1: ECM ground circuit 1 11. TP sensor (main)
A2: APP sensor (sub) power supply circuit I2: ECM ground circuit 2 12. TP sensor (sub)
B1: Boost pressure sensor with IAT sensor-2 power supply circuit I3: ECM ground circuit 3 13. “INJ DRV” fuse
C1: Fuel pressure sensor and MAP sensor power supply circuit 1. ECM 14. Main relay
D1: A/C refrigerant pressure sensor power supply circuit 2. APP sensor 15. “FI MAIN” fuse
E1: TP sensor power supply circuit 3. APP sensor (main) 16. “IG COIL” fuse
F1: Main relay drive circuit 4. APP sensor (sub) 17. IG1 relay
F2: Main power supply circuit 1 5. Boost pressure sensor with IAT sensor-2 18. To keyless start control module
F3: Main power supply circuit 2 6. Fuel pressure sensor 19. Main fuse box
F4: Main power supply circuit 3 7. MAP sensor 20. Battery
G1: Main relay power supply circuit (coil side) 8. A/C refrigerant pressure sensor    
G2: Main relay power supply circuit (switch side) 9. Electric throttle body assembly    
DTC Confirmation Procedure
P0560
1)Set ignition “ON” for 1 min.
P0562 / P0563
1)Run engine at idle speed for 1 min.
DTC Troubleshooting
Step Action Yes No
1
Was “Engine and Emission Control System Check” performed?
Go to Step 2.
2
ECM power supply and ground circuit check
1)Check ECM power supply and ground circuits. icon 
Is check result OK?
Go to Step 3.
Repair ECM power supply and/or ground circuit.
3
Charging system check
1)Check that charging system is working properly. icon 
Is check result OK?
Replace ECM and recheck DTC. icon 
Repair or replace defective parts.