06 - SQR484F ENGINE MANAGEMENT SYSTEM
DTC
P0604-00
DTC
P0605-00 Internal Contr. Module ROM Test Error
DTC Code
Internal Contr. Module
P0604-00
Random Access
Memory (RAM) Error
Internal Contr. Module
P0605-00
ROM Test Error
06
DTC Confirmation Procedure
Confirm that battery voltage is over 12 V before performing the following procedures.
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
2
Check ECM connector
a. Disconnect ECM connector E-033 and E-035.
b. Check if connector is normal.
Repair or replace connector
NG
160
06–
Internal Contr. Module Random Access Memory (RAM)
Error
DTC Detection
DTC Definition
Ignition switch ON
(See page
Condition
Wire harness or connector
ECM
06-18).
Chery Automobile Co., Ltd.
Possible Cause
(See page
06-18).
OK