Diagnosis Procedure
Regarding Wiring Diagram information, refer to AV "Wiring Diagram".
1.CHECK AUX JACK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M71 and AUX in jack connector M76.
3. Check continuity between AV control unit connector M71 and AUX in jack
connector M76.
4. Check continuity between AV control unit connector M71 and ground.
Is the inspection result normal?
YES >> Replace the AUX in jack. Refer to AV "Removal and Installation".
NO >> Repair or replace harness or connectors.
SYMPTOM DIAGNOSIS
USB ConnectorDiagnosis Procedure Regarding Wiring Diagram information, refer to AV "Wiring Diagram". 1.CHECK USB INTERFACE HARNESS CONTINUITY 1. Turn ignition switch OFF. 2. Disconnect AV control uni ...

Symptom Table RELATED TO AUDIO Symptoms Check items Probable malfunction location The disk cannot be removed. AV control unit Malfunction in AV control unit. Refer t ...
P0743 Torque converter
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P0743
Torque Converter Clutch Circuit
Electrical
The following diagnosis conditions
are met, and the TCM
torque converter clutch solenoid
valve current monito ...
Lock-up control
LOCK-UP CONTROL : System Description
SYSTEM DIAGRAM
DESCRIPTION
Controls for improvement of the transmission efficiency by engaging the
torque converter clutch in the
torque converter and eliminating slip of the converter. Achieves comfortable
driving with slip control of the
t ...