DTC 39

DTC 39: Motor Driver Module (MDM) Overheating
1. Turn the ignition switch ON (II) and watch the IMA system indicator.
Is DTC 38 indicated?
YES- Do the troubleshooting procedure for DTC 38.
NO- Go to step 3.
2. Watch the IMA system indicator.
Is DTC 39 indicated ?
YES- Go to step 4.
NO- Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at the voltage converter module and at the MCM.
3. Turn the ignition switch OFF.
4. Turn the battery module switch OFF.
5. Remove the IPU lid.
6. Check the MPI module fan and MPI module fan duct line.
Are the MPI module fan and MPI fan duct line OK?
YES- Replace the voltage converter module and the MPI module.
NO- Replace the MPI module fen and repair the MPI fan duct line.