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- Using M.U.T.-III, perform CAN busline diagnosis.
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Q.
Is the check result normal?
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Correct CAN busline (Refer to GROUP54F -
Diagnosis -
Can Bus
Diagnosis Table ), and then go to Step 6 .
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|
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- Confirm whether the diagnosis codes are output from ABS-ECU.
|
|
Q.
Is the diagnosis code output?
|
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Perform the troubleshooting of ABS (Refer to GROUP 35B -
Check Chart
For Diagnosis Codes ).
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|
|
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- Confirm whether Diagnosis Code U1102: ABS-ECU time-out is output from the
following ECU having CAN communication with ABS-ECU
- EPS-ECU
- Combination meter-ECU
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|
Q.
Is the diagnosis code output?
|
|
- Reconfirm whether the diagnosis code is output from engine-ECU <M/T>
or
engine-A/T-ECU <A/T>.
- Erase the diagnosis codes being output.
- Ignition switch: "LOCK" (OFF) to ON
- Confirm whether the diagnosis code is output.
|
|
Q.
Is the diagnosis code output?
|
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Replace ABS-ECU, go to Step 6 .
|
|
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|
Intermittent malfunction in CAN busline between engine-ECU <M/T>
and
ABS-ECU or between engine-A/T-ECU <A/T>
(Refer to GROUP 00 -
How to
Use Troubleshooting/Inspection Service Points ).
|
|
|
|
- Reconfirm whether the diagnosis code is output from engine-ECU <M/T>
or
engine-A/T-ECU <A/T>.
- Erase the diagnosis codes being output.
- Ignition switch: "LOCK" (OFF) to ON
- Confirm whether the diagnosis code is output.
|
|
Q.
Is the diagnosis code output?
|
|
Replace engine-ECU <M/T>
or engine-A/T-ECU <A/T>,
go to Step 6 .
|
|
|
|
Intermittent malfunction in CAN busline between engine-ECU <M/T>
or
engine-A/T-ECU <A/T>
and ABS-ECU (Refer to GROUP 00 -
How to Use Troubleshooting/Inspection
Service Points ).
|
|
|
|
- Reconfirm whether the diagnosis code is output from engine-ECU <M/T>
or
engine-A/T-ECU <A/T>.
- Erase the diagnosis codes being output.
- Ignition switch: "LOCK" (OFF) to ON
- Confirm whether the diagnosis code is output.
|
|
Q.
Is the diagnosis code output?
|