Code No.U0197 Hands free module CAN timeout
caution |
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DIAGNOSTIC FUNCTION
JUDGMENT CRITERIA
PROBABLE CAUSES
- Malfunction of CAN bus line
- Malfunction of the hands free-ECU
- Malfunction of audio unit
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. Check whether the diagnosis code is reset.
(1)Erase the diagnosis code. |
(2)Turn the ignition switch from "LOCK" (OFF) position to "ON" position. |
(3)Check if diagnosis code is set. |