06 - SQR484F ENGINE MANAGEMENT SYSTEM
DTC Code
DTC Definitions
Random/Multiple
P0300-00
Cylinder Misfire
Detected
P0301-00
Cyl.1 Misfire Detected
P0302-00
Cyl.2 Misfire Detected
P0303-00
Cyl.3 Misfire Detected
P0304-00
Cyl.4 Misfire Detected
DTC Confirmation Procedure
Confirm that battery voltage is over 12 V before performing the following procedures.
06
Turn ignition switch to LOCK.
Connect X-431 3G diagnostic tester (the latest software) to Data Link Connector (DLC).
Turn ignition switch to ON.
Use X-431 3G diagnostic tester to record and clear the DTCs stored in the ECM.
Select Read Code.
If the DTC is detected, the malfunction indicated by the DTC is current. Go to the diagnosis
procedure - Step 1.
If DTC is not detected, the malfunction indicated by the DTC is intermittent
CAUTION
When performing circuit diagnosis and test, always refer to the circuit diagram for specific circuit and
component information.
Diagnosis Procedure
1
Check ECM ground point
a. Turn ignition switch to LOCK.
b. Check ECM grounds E-026 and E-028
Repair or replace ground wire harness or
NG
ground point
100
06–
DTC Detection
Conditions
Ignition coil
Spark plug
Engine running
Wire harness or connector
ECM
(See page
06-18).
Possible Cause
(See page
06-18).
Chery Automobile Co., Ltd.
OK