LS 600h V8-5.0L (2UR-FSE) Hybrid (2008)
NG -- CHECK FOR SHORT TO GND IN CAN BUS WIRE (HYBRID VEHICLE CONTROL ECU - ECM)
OK -- REPLACE ECM
9. CHECK FOR SHORT TO GND IN CAN BUS WIRE (HYBRID VEHICLE CONTROL ECU - ECM)
(a) Disconnect the A74 hybrid vehicle control ECU connector.
(b) Measure the resistance according to the value(s) in the table below.
Result
NG -- REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (HYBRID VEHICLE CONTROL ECU - ECM)
OK -- Continue to next step.
10. CHECK FOR SHORT TO GND IN CAN BUS WIRE (HYBRID VEHICLE CONTROL ECU - NO. 1 JUNCTION CONNECTOR)