DTC P0741 TORQUE CONVERTER CLUTCH CIRCUIT PERFORMANCE OR STUCK OFF
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DTC P0741 TORQUE CONVERTER CLUTCH CIRCUIT
PERFORMANCE OR STUCK OFF
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DTC DETECTING CONDITION:
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Two consecutive driving cycles with fault
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GENERAL DESCRIPTION
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TROUBLE SYMPTOM:
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No lock-up (after engine warm-up)
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No shift or excessive tight corner “braking”
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Important
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After repair
or replacement of faulty parts, conduct Clear Memory Mode
and Inspection Mode
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CHECK ANY OTHER DTC ON DISPLAY.
Is any other
DTC displayed?
Inspect the relevant DTC using “List
of Diagnostic Trouble Code (DTC)”.
CHECK LOCK-UP DUTY SOLENOID CIRCUIT.
Check the lock-up duty solenoid circuit.
Is there
any trouble in lock-up duty solenoid circuit?
Repair or replace the lock-up
duty solenoid circuit.
CHECK THROTTLE POSITION SENSOR CIRCUIT.
Check the throttle position sensor circuit.
Is there
any trouble in throttle position sensor circuit?
Repair or replace the throttle
position sensor circuit.
CHECK TORQUE CONVERTER TURBINE SPEED SENSOR CIRCUIT.
Check the torque converter turbine speed sensor circuit.
Is
there any trouble in torque converter turbine speed sensor circuit?
Repair or replace the torque converter
turbine speed sensor circuit.
CHECK ENGINE SPEED INPUT CIRCUIT.
Check the engine speed input circuit.
Is there
any trouble in engine speed input circuit?
Repair or replace the engine speed input
circuit.
CHECK INHIBITOR SWITCH CIRCUIT.
Check the inhibitor switch circuit.
Is there
any trouble in inhibitor switch circuit?
Repair or replace the inhibitor
switch circuit.
CHECK BRAKE LIGHT SWITCH CIRCUIT.
Check the brake light switch circuit.
Is there
any trouble in brake light switch circuit?
Repair or replace the brake light switch
circuit.
CHECK ATF TEMPERATURE SENSOR CIRCUIT.
Check the ATF temperature sensor circuit.
Is there
any trouble in ATF temperature sensor circuit?
Repair or replace the ATF temperature
sensor circuit.
CHECK POOR CONTACT.
Check poor contact in TCM connector.
Is there
poor contact in TCM connector?
Repair the poor contact in TCM connector.
CHECK MECHANICAL TROUBLE.
Check mechanical trouble in automatic transmission.
Is there any mechanical trouble in automatic transmission?
Repair or replace the automatic transmission.
Replace the TCM.
