Chery A1 2009 User Manual

On Board Diagnostic Logic
• Self-diagnosis detection logic.
DTC NO. DTC DEFINITION
DTC DETECTION
CONDITION
DTC SET
CONDITION
POSSIBLE CAUSE
B3060
Unprogrammed
transponder fixed
code received
Ignition switch: ON
The Immobilizer
control module
detects the received
unprogrammed
transponder
condition.
• Transponder
• Harness or
connectors
• Immobilizer control
module
• ECM
B3061
Disturbed or no
challenge/response
transponder
communication
The Immobilizer
control module
detects the received
unprogrammed
transponder
condition.
B3077
Read-only
transponder
detected
The Immobilizer
control module
detects a read-only
transponder
condition.
DTC Confirmation Procedure:
Before performing the following procedure, confirm that battery voltage is more than 12 V.
• Turn ignition switch off.
• Connect the X-431 scan tool to the Data Link Connector (DLC) - use the most current software available.
• Turn the ignition switch on, with the scan tool, view and erase stored DTCs in Immobilizer control module.
• Try to start the engine.
• Turn the ignition switch off, and wait a few seconds, then turn the ignition switch on.
• With the scan tool, view active DTCs in the Immobilizer control module.
• If the DTC is detected, the condition is current. Go to Diagnostic Procedure - Step 1.
• If the DTC is not detected, the DTC condition is intermittent (See Diagnostic Help and Intermittent DTC Trou-
bleshooting in Section 15 Body & Accessories for more information).
NOTE :
While performing electrical diagnosis & testing, always refer to the electrical schematics for specific circuit
and component information.
Diagnostic Procedure
1.
CHECK GROUND CONNECTIONS
• Turn ignition switch off.
• Loosen and retighten ground screws on the body (See Ground Inspection in Section 15 Body & Accessories).
• Inspect ground connection C-202 mounting position (See Vehicle Wiring Harness Layout - Main Harness in
Section 16 Wiring).
Is the ground connection OK?
Yes
>> Go to the next step.
No
>> Repair or replace ground harness or connections.
DIAGNOSIS & TESTING
15
15–143
Chery Automobile Co., Ltd.

Chery A1 2009 Specifications

General

Brand	Chery
Model	A1 2009
Category	Automobile
Language	English