Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
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How To Proceed With Troubleshooting
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
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2.
CUSTOMER PROBLEM ANALYSIS
Operation Check
OPERATION CHECK
CHECK NAVIGATION SYSTEM NORMAL CONDITION (w/ Navigation Function)
(a) If the cause of a symptom is any of the following, the corresponding
symptom is normal; it is not due to a mal
Utility
UTILITY
SPEAKER CIRCUIT ENERGIZATION INSPECTION (for 9 Speakers)
HINT:
This function checks for an open in each speaker circuit.
(a) Speaker circuit energization inspection
(1) In accordance with
SEE MORE:
LO-beam Headlight does not Illuminate
DESCRIPTION The main body ECU (multiplex network body ECU) controls the low beam headlights. WIRING DIAGRAM
for LED Type Parking Light
for Bulb Type Parking Light CAUTION / NOTICE / HINT
NOTICE:
Before replacing the main body ECU (multiplex network body ECU), refer to Registration.*1
for HEV
Camshaft Position "B" - Actuator Bank 1 Circuit Open (P001313)
DESCRIPTION The Variable Valve Timing (VVT) system (for exhaust side) adjusts the exhaust valve timing to improve driveability. The engine oil pressure turns the VVT controller (camshaft timing exhaust gear assembly) to adjust the valve timing.
The cam timing oil control solenoid assembly operates
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