Check Tft Sensor Power Supply; Check Tft Sensor Ground Circuit - Chery Tiggo 2009 Service Manual

2.

CHECK TFT SENSOR POWER SUPPLY

• Turn ignition switch on.
• Check power supply between A/T assembly terminal B1 and ground.
A/T ASSEMBLY
CONNECTOR TERMINAL
TERMINAL
B1
• 5 V should exist.
Is the check result normal?
Yes >>
Go to the next step.
No
>>
Repair or replace the open circuit or short to power or short to ground in harness or connectors.
If circuit is normal, replace TCM.
3.

CHECK TFT SENSOR GROUND CIRCUIT

• Turn ignition switch off.
• Disconnect TCM connector.
• Check continuity between TFT sensor connector E-037 and TCM connector E-036.
• Check TFT sensor ground circuit for a short to ground and short to power supply.
Is the check result normal?
Yes >>
Go to the next step.
No >>
Repair or replace the open circuit or short to ground or short to power supply in harness or connec-
tors.
4.
CHECK DTC
• With the X-431 scan tool, read TCM DTCs.
• Refer to DTC Confirmation Procedure .
Is DTC P0710 still present?
Yes >>
Replace the TCM.
No >>
The system is now operating properly.
Reassemble the vehicle and road test to verify the customers complaint is repaired.
Chery Automobile Co., Ltd.
DIAGNOSIS & TESTING
TFT SENSOR VOLTAGE
VOLTAGE
Ground 5 V
08
45
08–