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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RemovalREMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 DECK TRIM SIDE PANEL ASSEMBLY LH
64740C -
- -
2 FUEL PUMP CONTROL ECU
89571
- -
3 FUEL PUMP CONTROL ECU BRACKET
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
55606 -
- -
2 NO. 1 FRONT CONSOLE BOX INSERT
58816D -
- -
3 ACCELERATOR PEDAL SEN
How To Proceed With Troubleshooting
Fuel Pump Ecu
