2007丰田camryhv维修手册有电路.pdfVIP

HV–89 P311 HYBRID VEHICLE CONTROL – HYBRID CONTROL SYSTEM DTC P0617-142 Starter Relay Circuit High DESCRIPTION DTC No. INF Code DTC Detection Condition Trouble Area • Wire harness or connector An ST signal from the hybrid vehicle control ECU is P0617 142 • Hybrid vehicle control ECU present when the power switch is off. • Main body ECU WIRING DIAGRAM H INSPECTION PROCEDURE CAUTION: • Before inspecting the high-voltage system or disconnecting the low voltage connector of the inverter with conver ssembly, take safety precautions such as wearing insulated gloves and removing the service plug grip to preven ectrical shocks. After removing the service plug grip, put it in your pocket to prevent other technicians from accidentally reconnecting it while you are working on the high-voltage system. • After disconnecting the service plug grip, wait for at least 10 minutes before touching any of the high-voltage connectors or terminals. HINT: Waiting for at least 10 minutes is required to discharge the high-voltage capacitor inside the inverter with conver ssembly. CHECK HARNESS AND CONNECTOR (ST2 TERMINAL VOLTAGE) (a) Disconnect the A61 hybrid vehicle control ECU connector. HV–90 P311 HYBRID VEHICLE CONTROL – HYBRID CONTROL SYSTEM