• Freeze frame data is the value of service data at the generation of a diagnosis code. • Multiple freeze frame data related to the generated diagnosis code can be accessed on Multi-Use Tester. • For diagnostic criteria, see the table of service data.
3.1 Diagnosis code list • Diagnosis codes shown by the Multi-Use Tester and those indicated by flashing of the warning lamp are different. • Diagnosis codes for the battery electronic control unit (except minor faults) are sent to meter cluster via motor electronic control unit. 3.2 Diagnosis code generation conditions and inspection items
• Before measuring voltage, check the battery for charged condition and specific gravity. If system inspection is performed with the battery uncharged or reduced in specific gravity, accurate measurements cannot be achieved. • Before disconnecting battery cables, harnesses and connectors, set the starter switch to LOCK or OFF, then allow at least 20 seconds. •… Read More »
• Perform the inspection in accordance with the following flowchart.
2.1 System block diagram 2.2 Motor electronic control unit • See Gr22E since main control related to the hybrid electric vehicle system is executed by INOMAT-II electronic control unit. (1) Motor generator torque (drive force) control function • When the INOMAT-II electronic control unit commands the motor electronic control unit to generate torque (drive force),… Read More »
1.1 Hybrid electric vehicle system • Respective electronic control units, which constantly send and receive input and output data through controller area network communication, take their shares of control to ensure the normal operation of the hybrid electric vehicle system. 1.2 Driving •The engine and motor generator are operated, independently or combined, by the torque… Read More »
Installation procedure •Installation: Hose clip Install hose clips to the markings on the breather hose. Installation: Breather hose • Insert the breather hose so that its white paint mark becomes vertical to paint mark on positive crankcase ventilation valve, then connect the hose firmly all the way into the valve. • Insert the breather hose… Read More »
• Even when all coolant in the crankcase has been drained out, approximately 0.5 dm3 {0.5 L} of coolant remains in the EGR cooler. Before removing the EGR cooler, make ready a container to catch the coolant. Installation sequence Follow the removal sequence in reverse. Inspection procedure Inspection: Air leakage of EGR cooler • Perform… Read More »