2009 CHERY TIGGO warning

Downloaded from www.Manualslib.com manuals search engine On Board Diagnostic Logic
•Self-diagnosis detection logic.
DTC NO. DTC DEFINITION DTC DETECTION
CONDITION DTC SET
CONDITION POSSIBLE CAUSE
B3042 W-line short circuit
to ground
Ignition switch: ON The Immobilizer
control module
detects a short
ground condition on
the W-Line for at
least 3 seconds.
•
Harness or
connectors
• Immobilizer control
module
• ECM
B3043 W-Line short circuit
to battery The Immobilizer
control module
detects a short
battery condition on
the W-Line for at
least 3 seconds.•
Harness or
connectors
• Immobilizer control
module
• ECM
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 ignition switch on, with the scan tool, view and erase stored DTCs in the Immobilizer control module.
• Try to start the engine.
• Turn 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 CONNECTION
• Turn ignition switch off.
• Loosen and retighten ground screws on the body (See Ground Inspection in Section 15 Body & Accessories).
• Inspect ground connection C-204 mounting position (See Vehicle Wiring Harness Layout - Main Harness in
Section 16 Wiring).
Is the ground connection OK?
Ye s>>Go to the next step.
No
>>Repair or replace ground connection.
2.CHECK IMMOBILIZER CONTROL MODULE DTC
• With the scan tool, view DTCs in the Immobilizer control module. Refer to DTC confirmation procedure.
Is the warning light flashing and DTC B3042 or B3043 present?
Ye s>>Go to the next step.
No
>>The conditions that caused this code to set are not present at this time (See Diagnostic Help in Sec-
tion 15 Body & Accessories).
DIAGNOSIS & TESTING
15–122Chery Automobile Co., Ltd.

Downloaded from www.Manualslib.com manuals search engine •Turn ignition switch on.
• With the X-431 scan tool, choose T11 series.
Choose immobilize.
Choose input code.
Input the safety code.
Click the small keyboard.
Click OK.
Choose Immobilizer adapt.
Choose Key learning immediately.
Click OK.
• Try to start the engine.
Is the warning light flashing and DTC B3055
present?
Ye s>>Go to the next step.
No
>>No problem found at this time.
This concern may have been caused by
the transponder.
Erase all codes before returning the vehi-
cle to the customer.
DIAGNOSIS & TESTING
VISMD150019T
VISMD150020T
15–136Chery Automobile Co., Ltd.

Downloaded from www.Manualslib.com manuals search engine 7.REPLACE AND PROGRAM IMMOBILIZER CONTROL MODULE
• Using the wiring schematic as a guide, inspect the related wiring and connectors of the Immobilizer control
module.
• Verify that there is good terminal contact in the related connectors.
• Try to start the engine.
• With the X-431 scan tool, view active DTCs in the Immobilizer control module.
Is the warning light flashing and DTC B3055 or B3056 still present?
Ye s>>Replace and match the Immobilizer control module (This concern may have been caused by Immobi-
lizer control module internal fault). Refer to DTC B3077 Diagnostic Procedure.
No
>>No problem found at this time.
This concern may have been caused by a loose or corroded terminal or connector.
Erase all codes before returning the vehicle to the customer.
DIAGNOSIS & TESTING
15
15–137Chery Automobile Co., Ltd.

Downloaded from www.Manualslib.com manuals search engine Side Turn Signal and Hazard Warning Lamps (Page 1 of 2)
EXTERIOR LAMPS
LTSMW150022T
15
15–185Chery Automobile Co., Ltd.

Downloaded from www.Manualslib.com manuals search engine Turn Signal and Hazard Warning Lamps (Page 2 of 2)
EXTERIOR LAMPS
LTSMW150023T
15–186Chery Automobile Co., Ltd.