DTC U0198:00 [GATEWAY UNIT (GWU) (TYPE-B)]

id0902zc791700

Outline

System malfunction location

Communication error with telematics communication unit

Detection condition

• The gateway unit (GWU) cannot receive the CAN signal from the telematics communication unit.

Fail-safe

Not applicable

Possible cause

• Malfunction in CAN communication line between gateway unit (GWU) and telematics communication unit.

System wiring diagram

Not applicable

Connector diagram

Not applicable

System malfunction location	Communication error with telematics communication unit
Detection condition	• The gateway unit (GWU) cannot receive the CAN signal from the telematics communication unit.
Fail-safe	Not applicable
Possible cause	• Malfunction in CAN communication line between gateway unit (GWU) and telematics communication unit.
System wiring diagram	Not applicable
Connector diagram	Not applicable

Diagnostic Procedure

• Perform an inspection in accordance with the multiplex communication system diagnostic procedure. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [TYPE-B (L.H.D.)].) (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [TYPE-B (R.H.D.)].)