CHERY TIGGO 2009 Service Repair Manual
Manufacturer: CHERY, Model Year: 2009, Model line: TIGGO, Model: CHERY TIGGO 2009Pages: 1903, PDF Size: 33.38 MB
Page 971 of 1903

Downloaded from www.Manualslib.com manuals search engine P0657 - Solenoid Power Supply Circuit Shorted To Voltage
Electronic Valve Solenoid
DIAGNOSIS & TESTING
LTSMW080022T
08–28Chery Automobile Co., Ltd.
Page 972 of 1903

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
P0657 Solenoid power
supply circuit
shorted to voltage Vehicle is driving The Transaxle
Control Module
(TCM) will set this
DTC when the TCM detects an improper voltage drop (shortto voltage) when it
tries to operate the solenoid valve. •
Harness or
connectors (The
sensor circuit is open
or shorted)
• Transaxle Control
Module (TCM)
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 TCM.
• Start the engine and warm it to normal operating temperature.
• With the scan tool, select view DTC and data stream.
• If the DTC is detected, the DTC 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 08 Transaxle & Transfer Case for more information).
NOTE :
Using the appropriate diagnostic test tool, you can diagnose the TCM harness while the TCM is still connected. This
will help prevent electrical connector terminal damage.
NOTE :
While performing electrical diagnosis & testing, always refer to the electrical schematics for specific circuit
and component information.
DIAGNOSIS & TESTING
08
08–29Chery Automobile Co., Ltd.
Page 973 of 1903

Downloaded from www.Manualslib.com manuals search engine Diagnostic Procedure
1.CHECK A/T SOLENOID SIGNAL
• With the scan tool, select view DTC and data stream for A/T.
• Start the engine.
• Monitor the gear position while driving, and compare to the following table.
TRANSAXLE GEAR POSITION/SOLENOID ACTIVATION
SELECTOR POSITION RANGESHIFT
SOLENOID VA LV E 1 SHIFT
SOLENOID VA LV E 2 SHIFT
SOLENOID VA LV E 3 SHIFT
SOLENOID VA LV E 4
P0- - # -
RR----
N0- - # -
D 1- - # #
2- # - #
3----
4# # -
-
•
#: Operating component
Is the check result normal?
Ye s>>The condition that caused this DTC is intermittent (See Diagnostic Help in Section 08 Transaxle &
Transfer Case).
No
>>Go to the next step.
2.ACTUATE TEST
• Stop the engine.
• Turn ignition switch on.
• With X-431 scan tool, perform the solenoid actuate test.
• The solenoid actuation should be heard.
Is the check result normal?
Ye s>>Go to step 4.
No
>>Go to the next step.
DIAGNOSIS & TESTING
08–30Chery Automobile Co., Ltd.
Page 974 of 1903

Downloaded from www.Manualslib.com manuals search engine 3.CHECK A/T ASSEMBLY AND TCM ELECTRICAL CONNECTOR
• Turn ignition switch off.
• Disconnect the A/T assembly electrical connector
E-037 (1).
• Disconnect the TCM electrical connector E-036.
• Inspect the electrical connectors for damage.
Is the electrical connector OK?
Ye s>>Go to the next step.
No
>>Repair or replace the electrical connector
as necessary.
4.CHECK SOLENOID POWER SUPPLY
• Check the solenoid power circuit for battery voltage
between the A/T assembly electrical connector
E-037 terminal B3 and ground.
Is battery voltage present?
Ye s>>Repair the circuit for a short to voltage in
the harness or connectors.
No
>>Go to the next step.
5.CHECK DTC
• Reconnect all previously disconnected electrical connectors.
• Start and operate the vehicle.
• With the X-431 scan tool, read TCM DTCs.
• Refer to DTC Confirmation Procedure.
Did DTC P0657 reset?
Ye s>>Replace the TCM.
No
>>The system is now operating properly.
Reassemble the vehicle and road test to verify the customers complaint is repaired.
DIAGNOSIS & TESTING
LTSMD080023
LTSMD080026
08
08–31Chery Automobile Co., Ltd.
Page 975 of 1903

Downloaded from www.Manualslib.com manuals search engine P0657 - Solenoid Power Supply Circuit Open
Electronic Valve Solenoid
DIAGNOSIS & TESTING
LTSMW080022T
08–32Chery Automobile Co., Ltd.
Page 976 of 1903

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
P0657 Solenoid power
supply circuit open Vehicle is drivingThe Transaxle
Control Module
(TCM) will set this
DTC when the TCM
detects an improper
voltage drop (open)
when it tries to
operate the solenoid
valve. •
Harness or
connectors (The
sensor circuit is open
or shorted)
• TCM
DTC Confirmation Procedure:
Before performing the following procedure, confirm that battery voltage is more than 12 V.
• 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 TCM.
• Start the engine and warm it to normal operating temperature.
• With the scan tool, select view DTC and data stream.
• If the DTC is detected, the DTC 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 08 Transaxle & Transfer Case for more information).
NOTE :
Using the appropriate diagnostic test tool, you can diagnose the TCM harness while the TCM is still connected. This
will help prevent electrical connector terminal damage.
NOTE :
While performing electrical diagnosis & testing, always refer to the electrical schematics for specific circuit
and component information.
DIAGNOSIS & TESTING
08
08–33Chery Automobile Co., Ltd.
Page 977 of 1903

Downloaded from www.Manualslib.com manuals search engine Diagnostic Procedure
1.CHECK A/T SOLENOID SIGNAL
• With the scan tool, select view DTC and data stream for A/T.
• Start the engine.
• Monitor the gear position while driving, and compare to the following table.
TRANSAXLE GEAR POSITION/SOLENOID ACTIVATION
SELECT
POSITION RANGESHIFT
SOLENOID VA LV E 1 SHIFT
SOLENOID VA LV E 2 SHIFT
SOLENOID VA LV E 3 SHIFT
SOLENOID VA LV E 4
P0- - # -
RR----
N0- - # -
D 1- - # #
2- # - #
3----
4# # -
-
•
#: Operating component
Is the check result normal?
Ye s>>The condition that caused this DTC is intermittent (See Diagnostic Help in Section 08 Transaxle &
Transfer Case).
No
>>Go to the next step.
2.ACTUATE TEST
• Stop the engine.
• Turn ignition switch on.
• With X-431 scan tool, perform the solenoid actuate test.
• The solenoid actuation should be heard.
Is the check result normal?
Ye s>>Go to step 5.
No
>>Go to the next step.
DIAGNOSIS & TESTING
08–34Chery Automobile Co., Ltd.
Page 978 of 1903

Downloaded from www.Manualslib.com manuals search engine 3.CHECK A/T ASSEMBLY ELECTRICAL CONNECTOR
• Turn ignition switch off.
• Disconnect the A/T assembly electrical connector
E-037 (1).
• Inspect the electrical connector for damage.
Is the electrical connector OK?
Ye s>>Go to the next step.
No
>>Repair or replace the electrical connector
as necessary.
4.CHECK SOLENOID POWER SUPPLY
• Turn ignition switch on.
• Check the solenoid power circuit for battery voltage
between the A/T connector E-037 terminal B3 and
ground.
Is battery voltage present?
Ye s>>Go to the next step.
No
>>Repair or replace circuit for an open in
harness or connectors.
DIAGNOSIS & TESTING
LTSMD080023
LTSMD080026
08
08–35Chery Automobile Co., Ltd.
Page 979 of 1903

Downloaded from www.Manualslib.com manuals search engine 5.CHECK SHIFT SOLENOID VALVE 6 RESISTANCE
• Turn ignition switch off.
• Check the harness continuity between the following terminals:
SOLENOID VALVE 6 RESISTANCE BASED ON TRANSAXLE TEMPERATURE
A/T
ASSEMBLY TERMINAL A/T
ASSEMBLY TERMINAL TEMPERATURE CONTINUITY
B3
B2 23°C Ye s
Is the check result normal?
Ye s>>Go to the next step.
No
>>Replace solenoid valve 6.
6.CHECK DTC
• With the X-431 scan tool, read TCM DTCs.
• Refer to DTC Confirmation Procedure.
Is DTC P0657 still present?
Ye s>>Replace the TCM.
No
>>The system is now operating properly.
Reassemble the vehicle and road test to verify the customers complaint is repaired.
DIAGNOSIS & TESTING
08–36Chery Automobile Co., Ltd.
Page 980 of 1903

Downloaded from www.Manualslib.com manuals search engine P0705 - Multi-Function Switch: Prohibited Position
DIAGNOSIS & TESTING
LTSMW080025T
08
08–37Chery Automobile Co., Ltd.