Check Brake Pedal Position Switch Signal - Chery Tiggo 2009 Service Manual

On Board Diagnostic Logic
• Self-diagnosis detection logic.
DTC NO.
Brake pedal position
26
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.
• After connection, press POWER key to start X-431.
• Turn ignition switch on, with the scan tool, view and erase stored DTCs in the TCM.
• Start engine then select D position.
• Drive the vehicle.
• 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 :
While performing electrical diagnosis & testing, always refer to the electrical schematics for specific circuit
and component information.
Diagnostic Procedure
1.

CHECK BRAKE PEDAL POSITION SWITCH SIGNAL

• With the scan tool, select view DTC and data stream for A/T.
• Start vehicle and read out the value of STOP LAMP SWITCH .
ITEM CONDITION
Stop lamp switch During driving
Is the check result normal?
Yes >>
The condition that caused this DTC is intermittent (See Diagnostic Help in Section 08 Transaxle &
Transfer Case).
No >>
Go to the next step.
Chery Automobile Co., Ltd.
DIAGNOSIS & TESTING
DTC DETECTION
DTC DEFINITION
switch circuit Vehicle is driving
malfunction
DISPLAY
VALUE
OFF
DTC SET
CONDITION CONDITION
The brake switch is
on while vehicle is
POSSIBLE CAUSES
• Brake switch
• Harness or
connectors (The
sensor circuit is open
driving
or shorted)
• TCM
08
175
08–