Toyota Corolla Cross: Diagnostic Trouble Code Chart
Toyota Corolla Cross (2022-2025) Service Manual / Vehicle Interior / Theft Deterrent / Keyless Entry / Smart Key System (for Entry Function, Gasoline Model) / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Smart Key System (for Entry Function)|
DTC No. | Detection Item |
Link |
|---|---|---|
| B27A113 |
Driver Side Electrical Antenna Circuit Open |
|
|
B27A213 | Front Passenger Side Electrical Antenna Circuit Open |
|
|
B27A813 | Outside Luggage Compartment (Back Door) Electrical key Antenna Circuit Open |
|
|
U010087 | Lost Communication With ECM/PCM "A" Missing Message |
|
|
U012987 | Lost Communication with Brake System Control Module "A" Missing Message |
|
|
U014087 | Lost Communication with Body Control Module Missing Message |
|
|
U015587 | Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message |
|
|
U023087 | Lost Communication with Rear Gate Module Missing Message |
|
|
U111787 | Lost Communication with Accessory Gateway Missing Message |
|
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Driver Side Electrical Antenna Circuit Open (B27A113)
DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the front door outside handle assembly LH (electrical key antenna) at intervals of 0.2
Front Passenger Side Electrical Antenna Circuit Open (B27A213)
DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the front door outside handle assembly RH (electrical key antenna) at intervals of 0.2
Outside Luggage Compartment (Back Door) Electrical key Antenna Circuit Open (B27A813)
DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the electrical key antenna (outside luggage compartment). For the electrical key anten
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Installation
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 ENGINE COOLANT TEMPERATURE SENSOR
89422A
- -
2 AUXILIARY BATTERY CLAMP SUB-ASSEMBLY
74404A -
- -
3 AUXILIARY BAT
Slip Indicator Light Remains ON
DESCRIPTION
This procedure is for troubleshooting when the slip indicator
light remains on but no DTCs are output.
The skid control ECU (brake actuator assembly) controls the
slip indicator light in the combination meter assembly via CAN communication.
The slip indicator light blinks during V
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