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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Stereo Component Amplifier Disconnected (B15D3)
DESCRIPTION The radio and display receiver assembly and stereo component amplifier assembly are connected by the AVC-LAN communication line.
DTC No. Detection Item
DTC Detection Condition Trouble Area
B15D3 Stereo Component Amplifier Disconnected
When either of the fol
Parking Support Brake function - PKSB (Parking Support
Brake)
If the Parking Support Brake detects that a collision with an object is
possible, the engine output will be restricted to restrain any increase
in the vehicle speed. (Engine output restriction control: See A below.)
Additionally, if the accelerator pedal continues to be depressed, the
brakes wil
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