CHERY TIGGO 2009 Service Repair Manual
Page 1111 of 1903
Downloaded from www.Manualslib.com manuals search engine 23 - Output Speed Sensor Fault
DIAGNOSIS & TESTING
LTSMW080007T
08–168Chery Automobile Co., Ltd.
Page 1112 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
23 Output speed
sensor Vehicle is driving •
The Transaxle
Control Module
(TCM) will set this
DTC when the TCM
didn’t received pulse
signal from the
output shaft speed
sensor for above 1
seconds when the
vehicle is driving for
30 km/h at 3 or 4
gear.
• If the DTC was
set for 4 times, then
the A/T will be
locked in 3rd gear
(D gear) or shifted
to low gear when in
sports mode. •
Output shaft speed
sensor
• Harness or
connectors (The
sensor circuit is open
or shorted)
• Transfer case
driven and drive gear
• 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 engine and warm it to normal operating temperature, then select Dposition.
• Drive the vehicle up to 30 km/h or more at 3 or 4 gear.
• Driving the vehicle uphill will help maintain the driving conditions required for this test.
• 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.
DIAGNOSIS & TESTING
08
08–169Chery Automobile Co., Ltd.
Page 1113 of 1903
Downloaded from www.Manualslib.com manuals search engine Diagnostic Procedure
1.CHECK A/T OUTPUT SIGNAL
• With the scan tool, select view DTC and data stream for A/T.
• Vehicle start and read out the value of OUTPUT SPEED SENSOR.
ITEM CONDITIONDISPLAY
VALUE
Output speed sensor During driving Approximately
matches the
speedometer reading.
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.CHECK OUTPUT SHAFT SPEED SENSOR POWER SUPPLY
• Stop vehicle and turn ignition switch off.
• Disconnect output shaft speed sensor connector.
• Turn ignition switch on.
• Check sensor power supply between sensor termi-
nal 3 and ground in the sensor electrical connector
E-089.
• Voltage should be more than 12 V.
Is the check result normal?
Ye s>>Go to step 4.
No
>>Go to the next step.
DIAGNOSIS & TESTING
LTSMD080006
08–170Chery Automobile Co., Ltd.