Lifan 620. Manual - part 13

13. DTC: P0204, 4-cylinder Feul Injector Circuit Trouble  (see Table 1-26) 

 

Table 1-26 

S/N Operation Test 

Results 

Actions 

1 

Connect the diagnostic instrument and adapter, and turn the 

ignition switch to ON. 

 Next 

step 

Yes 

Go to step 4 

2 

Disconnect the 4-cylinder fuel injector from the harness. 

Check the voltage between pin 1# of the injector and the 

negative pole of the power supply with a multimeter. Is the 

No Next 

step 

3 

4 

5 

6 

 

1 

2 

3 

end of the relay. 

No 

Go to step 2 

Yes 

Replace fuel pump relay

4 

Measure the voltage between the pin 85# of the relay 

(control end) and the power supply negative pole with a 

multimeter. Is the voltage about 3.7V? 

No Next 

step 

Yes 

Repair or replace 

harness 

5 

Check for open circuit or short to power supply or ground 

between the pin 85# of the relay (control end) and the pin 

69# of the ECU. 

No Diagnosis 

help 

53

15. DTC: P0325, Shock Sensor Circuit Trouble  (see Table 1-28) 

 

Table 1-28 

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 

Disconnect the shock sensor from the harness. Measure the 

resistance between pin 1# and pin 2# with a multimeter. Is 

the resistance greater than 1MΩ? 

No Replace 

sensor 

3 

4 

1 

2 

3 

Yes Diagnosis 

help 

4 

Check the fly wheel singal panel for normal operation. 

No 

Replace signal panel 

 

 

 

 

 

54

17. DTC: P0336, Crankshaft Position Sensor Signal Abnormal    (see Table 1-30) 

 

Table 1-30 

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 

Disconnect the rotation speed sensor from the harness. 

Measure the resistance between pin 2# and pin 3# with a 

multimeter. Is the resistance between 770Ω and 950Ω under 

No Replace 

sensor 

3 

4 

 

1 

2 

3 

4 

and the power supply negative pole. Is the voltage about 

9.9V? 

No Next 

step 

Yes 

Repair or replace 

harness 

5 

Check for open circuit or short to power supply or ground 

between the pin 2# of the phase sensor and the pin 79# of 

the ECU. 

No Next 

step 

Yes Diagnosis 

help 

6 

Check the fly wheel singal panel for normal operation. 

No 

Replace signal panel 

 

55

19. DTC: P0443, Canister Control Valve Driving Stage Control Circuit Trouble    (see Table 1-32) 

 

Table 1-32 

S/N Operation Test 

Results 

Actions 

1 

Connect the diagnostic instrument and adapter, and turn the 

ignition switch to ON. 

 Next 

step 

Yes 

Go to step 4 

2 

Disconnect the canister control valve from the harness. 

Measure the voltage between the pin 1# of the control valve 

3 

4 

5 

6 

 
 
 
 
 
 
 
 
 
 
 

56