Toyota Corolla Cross: Diagnosis System
DIAGNOSIS SYSTEM
DESCRIPTION
(a) Diagnostic Trouble Codes (DTCs) for the telematics system can
be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems
to be malfunctioning, use the GTS to check for malfunctions and to repair it.
CHECK DLC3
(a) Check the DLC3.
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DATA LIST / ACTIVE TEST
NOTICE:
In the table below, the values listed under "Normal Condition" are
reference values. Do not depend solely on these reference values when deciding whether
DIAGNOSTIC TROUBLE CODE CHART
Telematics System
DTC No.
Detection Item
Link
U014087
Lost Communication with Body Control Module Missing
DESCRIPTION
These DTCs are stored when a malfunction occurs in the CAN communication
circuit.
DTC No.
Detection Item
DTC Detection Condition
Trouble Are
SEE MORE:
DTC SUMMARY MALFUNCTION DESCRIPTION These DTCs indicate that the resolver output signal is abnormal. The cause of this malfunction may be one of the following:
Area Main Malfunction Description
Inverter low-voltage circuit
The connectors are not connected properly
H
DESCRIPTION
Symptom
Trouble Area
Check CAN Communication Connection
CAN main bus line, CAN branch line or connector
Power source circuit of central gateway ECU (network gateway ECU)
Central gateway ECU (network gateway ECU) ground
