Chery A21 2005 Service Manual page 372

CHERY·A21 SERVICE MANUAL
Check if there is open circuit or short circuit to ground
3 between the circuits of ECU pin No.44, No.45, No.63 and
Start the engine and check if the entire generator recharging
4
voltage is around 9-16V at the different engine speed.
Check the engine cable harness contact position if it is in
5
DTC: P0562 System voltage is too low
No.
Connect the diagnostic tester and commutator, put the
1
Check the accumulator voltage by the multimeter and
2
Check if the resistance is over big between the circuits of
3
ECU pin No.44, No.45, No.63 and main relay pin No.87.
Start the engine and check if the entire generator recharging
4
voltage is around 9-16V at the different engine speed.
Check the engine cable harness contact position if it is in
5
DTC: P0563 System voltage is too high
No.
Connect the diagnostic tester and commutator, put the
1
Check the accumulator voltage by the multimeter and
2
3
recharging voltage is around 9-16V at the different engine
Check the engine cable harness contact position if it is in
4
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main relay pin No.87.
good conditions.
Operating steps
ignition switch to "OFF".
observe if it is around 12V.
good conditions.
Operating steps
ignition switch to "OFF".
observe if it is around 12V.
Start the engine and check if the entire generator
speed.
good conditions.
49
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ENGINE EFI SYSTEM
Repair or
Yes
replace cable
No Next step
Yes Next step
Replace
No
generator
Yes Diagnosis help
Repair or
No
replace cable
Result Follow up steps
Next step
Yes Next step
Replace
No
accumulator
Repair or
Yes
replace cable
No Next step
Yes Next step
Replace
No
generator
Yes Diagnosis help
Repair or
No
replace cable
Resu
Follow up steps
lt
Next step
Yes Next step
Replace
No
accumulator
Yes Next step
No Replace generator
Yes Diagnosis help
Repair or replace
No
cable