Toyota Corolla Cross: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Diagnostic Trouble Code Chart
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DTC No.
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Detection Item
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Trouble Area
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Link
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B102004
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Central Gateway ECU System Internal Failure
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Central gateway ECU (network gateway ECU)
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U117087
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Lost Communication with Brake System Control Module (ch2) Missing Message
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- CAN main/branch bus lines or connector
- Brake actuator assembly
- Engine stop and start ECU
- ECM
- No. 9 global CAN junction connector
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DESCRIPTION
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
DTC Output from
Priority
Note
B10
DESCRIPTION
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
U117087
Lost Communication with Brake S
DESCRIPTION
Symptom
Trouble Area
Check CAN Communication Connection
CAN main bus line, CAN branch line or connector
Power source circuit of
SEE MORE:
MONITOR DESCRIPTION The ECM continuously monitors its internal ICs and the monitor IC. If the monitor IC is abnormal, the ECM illuminates the MIL and stores DTC P060747. If an internal IC is abnormal, the ECM illuminates the MIL and stores DTC P060787.
DTC No. Detection Item
DTC Detecti
DESCRIPTION The battery ECU assembly monitors its internal operation and will store these DTCs when it detects an internal malfunction.
DTC No. Detection Item
DTC Detection Condition
Trouble Area MIL
Warning Indicate Note
P060629 Hybrid/EV Battery Energy Con
