Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
SMART KEY SYSTEM (for Start Function)
SMART KEY SYSTEM (for Entry Function)
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How To Proceed With Troubleshooting
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
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
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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Throttle / Pedal Position Sensor / Switch "A" Circuit Short to Battery or Open (P012015)
DESCRIPTION Refer to DTC P012011. Click here
DTC No. Detection Item
DTC Detection Condition Trouble Area
MIL Note
P012015 Throttle / Pedal Position Sensor / Switch "A" Circuit Short to Battery or Open
The output voltage of VTA1 is higher than 4.535 V for 2 s
A/F (O2) Sensor Correlation Bank 1 Sensor 1/Bank 1 Sensor 2 Signal Compare Failure (P00D562)
DESCRIPTION Refer to DTC P003012. Click here
Refer to DTC P003612. Click here
HINT: Although the DTC title says O2 sensor, this DTC relates to the air fuel ratio sensors (sensor 1 and sensor 2).
DTC No. Detection Item
DTC Detection Condition Trouble Area
MIL Note
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