Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
SMART KEY SYSTEM (for Start Function)
SMART KEY SYSTEM (for Entry Function)
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CAUTION / NOTICE / HINT
NOTICE:
Do not perform "Smart Code Reset" (all key ID erasure) until all malfunctions and symptoms have been confirmed and resolved. If all key ID erasure is performed wi
CUSTOMER PROBLEM ANALYSIS CHECK
HINT: Be sure to ask the customer in detail about the following points concerning the vehicle operating conditions, environment and problem, and then check for DT
CHECK FOR INTERMITTENT PROBLEMS
NOTICE:
Operation history is stored in the RAM or EEPROM of the certification ECU (smart key ECU assembly). As the cause of a malfunction stored in the RAM will b
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DESCRIPTION Variable oil pump control uses the oil pressure control valve assembly, oil pressure and temperature sensor and ECM to optimize the oil pressure and oil volume required by each component to reduce friction by monitoring the engine temperature and engine speed.
The ECM drives the oil pr
Your vehicle is designed primarily
as a passenger-
and-load-carrying
vehicle. Towing a trailer can
have an adverse impact on
handling, performance,
braking, durability, and fuel
consumption. For your
safety and the safety of others,
you must not overload
your vehicle or trailer. You
must also ensure
How To Proceed With Troubleshooting
Engine Oil Pressure Too Low (Severe) (P052477,P15F009,P15F077,P15F109,P15F177)
