Check For Intermittent Problems

P310 HYBRID VEHICLE CONTROL: HYBRID CONTROL SYSTEM: CHECK FOR INTERMITTENT PROBLEMS

CHECK FOR INTERMITTENT PROBLEMS

1. CHECK FOR INTERMITTENT PROBLEMS
(a) Perform a simulation test How To Proceed With Troubleshooting.
(1) For the simulation test, reproduce the driving condition that were present when trouble occurred. Those conditions should be based on the customer's comments and freeze frame data that is recorded with DTCs, such as an opening angle of the accelerator pedal, SOC, engine coolant temperature, engine rpm, and MG1/MG2/MGR rpm and torque.
(b) Check the connector(s) and terminal(s) Electronic Circuit Inspection Procedure.
(c) Wiggle the harness and connector(s) Electronic Circuit Inspection Procedure.
(d) Heat or cool suspected parts How To Proceed With Troubleshooting.
NOTE: Do not directly heat or cool the MG ECU with the inverter cover removed.