Chery A1 2009 Service Manual page 153

• Check resistance between the following O
TERMINAL NO.
1 & 3 and 1 & 4
4 & 1 and 4 & 2
Is the check result normal?
Yes >>
Go to the next step.
No >>
Replace the O
7.
CHECK DTC
• With the X-431 scan tool, read ECM DTCs.
• Refer to DTC Confirmation Procedure .
Is DTC P0031 or P0032 still present?
Yes >>
Replace the ECM.
NOTE : The Immobilizer control module must be matched to the new ECM (See ECM Removal & Instal-
lation in Section 03 Electronic Engine Controls).
No >>
The system is now operating properly.
Reassemble the vehicle and road test to verify the customers complaint is repaired.
46
03–
DIAGNOSIS & TESTING
sensor terminals, component side:
2
CHECK O
2
RESISTANCE
(Continuity
should not exist)
sensor.
2
SENSOR RESISTANCE
Chery Automobile Co., Ltd.