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 DTC B228231 is stored when the vehicle speed signal sent by the skid control ECU via direct line and the vehicle speed signal sent via CAN communication do not match.
DTC B228262 is stored when a malfunction in the vehicle speed sensor is detected.
DTC No. Detection Item
D
DESCRIPTION Refer to DTC P062712. Click here
DTC No. Detection Item
DTC Detection Condition Trouble Area
MIL Note
P12D013 Fuel Pump Control (All Phase) Circuit Open
When the fuel pump control ECU operation duty ratio is 3 to 65%, an open is detected in the F
How To Proceed With Troubleshooting
Vehicle Speed Signal Circuit Open (B228231,B228262)
