Toyota Yaris: Can Communication System / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Diagnostic Trouble Code Chart
DTC No. | Detection Item | Trouble Area | Link |
B102004 | Central Gateway ECU System Internal Failure | Central gateway ECU (network gateway ECU) |
|
U117087 | Lost Communication With Brake System Control Module(ch2) Missing Message | -
CAN main/branch bus lines or connector
-
Engine stop and start ECU
-
Brake actuator assembly
-
Central gateway ECU (network gateway ECU)
-
No. 6 global CAN junction connector
|
|
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 a part is faulty or not...
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from B102004 Central Gateway ECU System Internal Failure A malfunction in the non-volatile storage of the central gateway ECU (network gateway ECU) is detected...
Other information:
PROBLEM SYMPTOMS TABLE Stop and Start System Symptom Suspected Area Link Stop and start system does not operate Refer to "Stop and Start System does not Operate"
Refer to "Stop and Start System does not Operate (Battery Condition)"
Restarting after a short period of time from an idling stop Refer to "Restarting after a Short Period of Time from an Idling Stop"
After engine stops due to stop and start system, engine does not restart Refer to "After Engine Stops due to Stop and Start System, Engine does not Restart"
Failure to restart from IG-ON engine stall Refer to "Failure to Restart from IG-ON Engine Stall"
Stop and start cancel indicator does not operate Combination meter assembly
Indicator circuit (CAN communication system)
Engine stop and start ECU
Stop and start indicator does not operate Combination meter assembly
Indicator circuit (CAN communication system)
Engine stop and start ECU
Stop and start control cannot be canceled ECAN terminal voltage
Stop and start cancel switch circuit
Multi-information display screen does not change after pressing steering pad switch assembly...
WARNING
Dry off brakes that have become wet by driving slowly, releasing the
accelerator pedal and lightly applying the brakes several times until
the brake performance returns to normal
Driving with wet brakes is dangerous. Increased stopping distance or
the
vehicle pulling to one side when braking could result in a serious accident...
Categories
No special break-in is necessary, but a few precautions in the first 600
miles (1,000 km) may add to the performance, economy, and life of
the vehicle.
Do not race the engine.
Do not maintain one constant speed, either slow or fast, for a long
period of time.
Do not drive constantly at full-throttle or high engine rpm for
extended periods of time.
Avoid unnecessary hard stops.
Avoid full-throttle starts.
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