Lifan 620 - DTC: P0560, System Voltage Signal Abnormal; DTC: P0562, System Voltage too Low

30. DTC: P0560, System Voltage Signal Abnormal (see Table 1-43)
Table 1-43
S/N Operation Test Results Actions
1
Connect the diagnostic instrument and adapter, and turn the
ignition switch to OFF.
Next step
Yes Next step
2
Check the volatage with a multimeter. Is the voltage about
12V?
No Replace battery
Yes
Repair or replace
harness
3
Check for open circuit or short to ground between pin 44#,
45#, 63# of the ECU and the pin 87# of the main relay
respectively.
No Next step
Yes Next step
4
Start the engine, check if the generator charging voltage is
within 9-16V under different rotation speed.
No Replace engine
Yes Diagnosis help
5
Check the grounding point of the engine harness for normal
operation.
No
Repair or replace
harness
31. DTC: P0562, System Voltage Too Low (see Table 1-44)
Table 1-44
S/N Operation Test Results Actions
1
Connect the diagnostic instrument and adapter, and turn the
ignition switch to OFF.
Next step
Yes Next step
2
Check the volatage with a multimeter. Is the voltage about
12V?
No Replace battery
Yes
Repair or replace
harness
3
Check the resistance between the pin 44#, 45#, 63# of the
ECU and the pin 87# of the main relay repectively. Is the
resistance too high?
No Next step
Yes Next step
4
Start the engine, check if the generator charging voltage is
within 9-16V under different rotation speed.
No Replace engine
Yes Diagnosis help
5
Check the grounding point of the engine harness for normal
operation.
No
Repair or replace
harness
62
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