DIAGNOSIS
1. Using scan tool (M.U.T.-IIISE), read the BSW-ECU (master) DTC [Check whether DTC C2332 and/or U1109 are set in the BSW-ECU (master)].
2. Using scan tool (M.U.T.-IIISE), read the BSW-ECU (slave) DTC again.
3. Using scan tool (M.U.T.-IIISE), read the BSW-ECU (slave) DTC again.