Code No.U1000 OSS CAN timeout
caution |
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DIAGNOSTIC FUNCTION
JUDGEMENT CRITERIA
PROBABLE CAUSES
- Malfunction of CAN bus line
- Malfunction of the OSS-ECU
- Malfunction of the combination meter
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-III CAN bus diagnostics
Q.
Is the check result normal?
STEP 2. M.U.T.-III other system diagnosis code
Q.
Is the diagnosis code set?
STEP 3. M.U.T.-III other system diagnosis code
- ETACS-ECU
- Code No.U1000: OSS CAN timeout
Q.
Is the diagnosis code set?
STEP 4. Check whether the diagnosis code is reset.
(1)Erase the diagnosis code. |
(2)Turn the ignition switch to "ON" position. |
(3)On completion, check that the diagnosis code is not reset. |
Q.
Is the diagnosis code set?
STEP 5. Check whether the diagnosis code is reset.
(1)Erase the diagnosis code. |
(2)Turn the ignition switch to "ON" position. |
(3)On completion, check that the diagnosis code is not reset. |
Q.
Is the diagnosis code set?
STEP 6. Check whether the diagnosis code is reset.
(1)Erase the diagnosis code. |
(2)Turn the ignition switch to "ON" position. |
(3)On completion, check that the diagnosis code is not reset. |