Toyota Camry (XV70): System Description
SYSTEM DESCRIPTION
SYSTEM DESCRIPTION
(a) The Electronic Controlled Automatic Transaxle (ECT) is an automatic transaxle that electronically controls shift timing using the ECM. The ECM detects electrical signals that indicate engine and driving conditions, and controls shift points based on driver habits and road conditions.
Shift shock is reduced by controlling the engine and transaxle simultaneously.
In addition, the ECT has the following features:
- Diagnostic function.
- Fail-safe function when a malfunction occurs.
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
The ECM is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there are no malfunctions in the CAN commu
Road Test
ROAD TEST PROBLEM SYMPTOM CONFIRMATION (a) Based on the result of the customer problem analysis, try to reproduce the symptoms. If the problem is that the transaxle does not shift up, shift down, or t
Mechanical System Tests
MECHANICAL SYSTEM TESTS STALL SPEED TEST
CAUTION:
Do not perform a stall test if there are any people or objects near the vehicle.
The vehicle could begin moving suddenly, resulting in a
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Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Vehicle Stability Control System
DTC No. Detection Item
Link C00631C
Yaw Rate Sensor Circuit Voltage Out of Range
C00631F Yaw Rate Sensor Circuit Intermittent
C006396 Yaw Rate Sensor Component Internal Failure
Components
COMPONENTS ILLUSTRATION
*1 ENGINE ASSEMBLY WITH TRANSAXLE
*2 FRONT BUMPER EXTENSION SUB-ASSEMBLY RH
*3 FRONT BUMPER EXTENSION SUB-ASSEMBLY LH
*4 FRONT SUSPENSION MEMBER BRACKET SUB-ASSEMBLY RH
*5 FRONT SUSPENSION MEMBER BRACKET SUB-ASSEMBLY LH
*6
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