Check Brake Switch Power Supply - Chery Tiggo 2009 Service Manual

2.

CHECK BRAKE SWITCH POWER SUPPLY

• Stop vehicle.
• Check sensor power supply between sensor terminal 3 and ground in the sensor electrical connector C-005.
BRAKE SWITCH
CONDITION
Depress brake switch
Release brake switch
Is the check result normal?
Yes >>
Go to the next step.
No >>
Replace the brake switch.
3.
DETECT MALFUNCTIONING PART
• Check the following:
− Harness connectors A-102, E-105
− Harness for a short between TCM and brake switch
Is the check result normal?
Yes >>
Go to the next step.
No >>
Repair or replace short to power in harness or connectors.
4.
CHECK DTC
• With the X-431 scan tool, read TCM DTCs.
• Refer to DTC Confirmation Procedure .
Is DTC 26 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.
176
08–
DIAGNOSIS & TESTING
VALUE (VOLT)
Battery voltage
0
Chery Automobile Co., Ltd.