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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Components
COMPONENTS ILLUSTRATION
*1 AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE
*2 COOL AIR INTAKE DUCT SEAL
*3 ECM
*4 INLET AIR CLEANER ASSEMBLY
*5 NO. 1 ECM BRACKET
*6 NO. 2 ECM BRACKET
*7 VACUUM HOSE
*8 NO. 1 FUEL VAPOR FEED HOSE
Stop Lamp Relay Actuator Stuck Off (C13807F)
DESCRIPTION Refer to DTC C13807E. Click here
DTC No. Detection Item
DTC Detection Condition Trouble Area
C13807F Stop Lamp Relay Actuator Stuck Off
When the voltage at the +BS terminal is between 10 V or more and the stop light control relay (stop light switch asse
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