Check Torque Converter Lock Solenoid Valve Control Circuit; Check Torque Converter Lock Solenoid Valve Signal - Chery Tiggo 2009 Service Manual

5.

CHECK TORQUE CONVERTER LOCK SOLENOID VALVE CONTROL CIRCUIT

• Turn ignition switch off.
• Disconnect TCM connector.
• Check for harness continuity between the following terminals:
Check Resistance
TORQUE
CONVERTER
LOCK CONNECTOR
SOLENOID
VALVE TERMINAL
TERMINAL
B9
• Check the harness for short to ground.
Is the check result normal?
Yes >>
Go to the next step.
No >>
Repair or replace the open circuit or short to ground in harness or connectors.
6.
CHECK TORQUE CONVERTER LOCK SOLENOID VALVE CONTROL CIRCUIT
• Turn the ignition switch on.
• Check if voltage is present between E-037, terminal
B9 and ground.
• Check the harness for short to power supply cir-
cuits.
Is the check result normal?
Yes >>
Go to the next step.
No >>
Repair or replace the circuit for a short to
power supply in harness or connectors.
7.

CHECK TORQUE CONVERTER LOCK SOLENOID VALVE SIGNAL

• Connect TCM and torque converter lock solenoid valve connector.
• With the engine running, move the shifter to N position, check the voltage of the solenoid valve between the
TCM pin 19 and pin 20.
Is the voltage approximately 4.5 V with the engine running and the transaxle in the N position?
Yes >>
Go to the next step.
No >>
Go to step 9.
Chery Automobile Co., Ltd.
DIAGNOSIS & TESTING
TCM
CONTINUITY
E-036
20 Yes
08
LTSMD080066
97
08–