Toyota Camry (XV70): Automatic Transaxle System
Toyota Camry Repair Manual XV70 (2018-2024) / Drivetrain / Ua80e (automatic Transmission / Transaxle) / Automatic Transaxle System
- Precaution
- Definition Of Terms
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Road Test
- Mechanical System Tests
- Hydraulic Test
- Manual Shifting Test
- Registration
- Initialization
- Monitor Drive Pattern
- Problem Symptoms Table
- Terminals Of Ecm
- Diagnosis System
- Dtc Check / Clear
- Check Mode Procedure
- Fail-safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Vehicle Control History
- System Voltage Circuit Short to Ground or Open (P056014)
- Vehicle Speed Sensor "A" No Signal (P050031)
- Starter Relay Circuit Short to Battery (P061512)
- Internal Control Module EEPROM Data Memory Failure (P062F44)
- Brake Switch "B" Circuit Short to Battery (P070312)
- Transmission Range Sensor "A" Circuit Open (P070513,P070562)
- Transmission Fluid Temperature Sensor "A" Circuit Range/Performance (P071000)
- Transmission Fluid Temperature Sensor "A" Circuit Short To Ground (P071011)
- Transmission Fluid Temperature Sensor "A" Circuit Short to Battery or Open (P071015)
- Input/Turbine Speed Sensor "A" Circuit Short to Battery (P071512,P071514,P071531)
- Torque Converter Clutch Circuit Short to Ground (P074011)
- Torque Converter Clutch Circuit Short to Battery or Open (P074015)
- Torque Converter Clutch Actuator Stuck On (P07407E)
- Pressure Control Solenoid "A" Circuit Short to Battery (P074512)
- Pressure Control Solenoid "A" Circuit Short to Ground or Open (P074514)
- Pressure Control Solenoid "A" Actuator Stuck Off (P07457F)
- Pressure Control Solenoid "B" Circuit Short to Battery (P077512)
- Pressure Control Solenoid "B" Circuit Short to Ground or Open (P077514)
- Pressure Control Solenoid "B" Actuator Stuck Off (P07757F)
- Intermediate Shaft Speed Sensor "A" Circuit Short to Battery (P079112,P079114,P079131)
- Pressure Control Solenoid "C" Circuit Short to Battery (P079512)
- Pressure Control Solenoid "C" Circuit Short to Ground or Open (P079514)
- Pressure Control Solenoid "C" Actuator Stuck Off (P07957F)
- Pressure Control Solenoid "L" Circuit Short to Battery (P08BA12)
- Pressure Control Solenoid "L" Circuit Short to Ground or Open (P08BA14)
- Pressure Control Solenoid "L" Actuator Stuck Off (P08BA7F)
- Pressure Control Solenoid "D" Circuit Short to Battery (P271312)
- Pressure Control Solenoid "D" Circuit Short to Ground or Open (P271314)
- Pressure Control Solenoid "D" Actuator Stuck Off (P27137F)
- Torque Converter Clutch Pressure Control Solenoid Control Circuit Short to Battery (P275612)
- Torque Converter Clutch Pressure Control Solenoid Control Circuit Short to Ground or Open (P275614)
- Torque Converter Clutch Pressure Control Solenoid Control Actuator Stuck Off (P27567F)
- Pressure Control Solenoid "G" Circuit Short to Battery (P280712)
- Pressure Control Solenoid "G" Circuit Short to Ground or Open (P280714)
- Pressure Control Solenoid "G" Actuator Stuck Off (P28077F)
- Pressure Control Solenoid "H" Circuit Short to Battery (P281612)
- Pressure Control Solenoid "H" Circuit Short to Ground or Open (P281614)
- Pressure Control Solenoid "H" Actuator Stuck Off (P28167F)
- Lost Communication with ECM/PCM "A" Missing Message (U010087)
- Transmission Control Switch Circuit
- Shift Paddle Switch Circuit
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following system(s) after the
Definition Of Terms
DEFINITION OF TERMS
Term Definition
Monitor description Description of what the ECM monitors and how it detects malfunctions (monitoring purpose and details).
Related DTCs
Parts Location
PARTS LOCATION ILLUSTRATION
*1 ECM
*2 ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY
- ST RELAY - EFI-MAIN NO. 1 FUSE - J/B-B FUSE - ETCS FUSE ILLUSTRATION
*A
SEE MORE:
Linear Solenoid Circuit (C1298)
DESCRIPTION The 4WD ECU assembly receives signals from each sensor to control clutch fluid pressure for limiting the center differential operation, which distributes torque according to the driving conditions.
DTC No. Detection Item
DTC Detection Condition Trouble Area
C1298
Inspection
INSPECTION PROCEDURE 1. INSPECT FRONT DRIVE SHAFT ASSEMBLY
(a) Check that there is no excessive play in the radial direction of the outboard joint.
(b) Check that the inboard joint slides smoothly in the thrust direction.
(c) Check that there is no excessive play in the
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