Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
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CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the rear seat reminder system.
*: Use the GTS.
PROCEDURE
1. VEHICLE BROUGHT TO WORKSHOP
OPERATION CHECK CHECK BASIC OPERATIONS NOTICE:
Using the multi-information display (combination meter assembly), check that the rear seat reminder function is set to ON.
Click here
HINT:
U
CUSTOMIZE PARAMETERS CUSTOMIZE REAR SEAT REMINDER SYSTEM
NOTICE:
When the customer requests a change in a function, first make sure that the function can be customized.
Record the current s
SEE MORE:
DESCRIPTION If the communication line (IMI - EFIO) between the ECM and ID code box (immobiliser code ECU) is stuck high, the ECM will store this DTC.
DTC No. Detection Item
DTC Detection Condition Trouble Area
Note B279A12
Engine Immobiliser System Circuit Short to Batt
DESCRIPTION The engine is equipped with an engine coolant temperature sensor and an engine oil temperature sensor. The engine coolant temperature sensor and engine oil temperature sensor each have a built-in thermistor. The voltages at the respective terminals of the ECM change in accordance with th
How To Proceed With Troubleshooting
Engine Immobiliser System Circuit Short to Battery (B279A12)
