Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
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CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the continuously variable transaxle
system.
*: Use the GTS.
PROCEDURE
1.
VEHICLE BROUGH
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 change gear ratios or
MECHANICAL SYSTEM TESTS
SHIFT TIME LAG TEST
NOTICE:
This test must be performed after checking and confirming that the engine
is normal.
Perform this test with the CVT fluid temperature be
SEE MORE:
DESCRIPTION The hybrid vehicle control ECU monitors the insulation monitoring circuit located in the battery ECU assembly and detects malfunctions.
DTC No. Detection Item
DTC Detection Condition
Trouble Area MIL
Warning Indicate Note
P0AA749 Hybrid/EV Batter
DESCRIPTION The throttle actuator is operated by the ECM, and opens and closes the throttle valve using gears. The opening angle of the throttle valve is detected by the throttle position sensor, which is mounted on the throttle body with motor assembly. The throttle position sensor provides feedbac
How To Proceed With Troubleshooting
Hybrid/EV Battery Voltage Isolation Sensor Circuit Internal Electronic Failure (P0AA749)
