37MGRA PC 45 (ODU IR chip drive failure diagnosis and solution)

Diagnostic codes covered

PC 45

Description: When the IR chip detects its own parameter error, the LED displays the failure code when power on. Recommended parts to prepare: Inverter module PCB.

Troubleshooting workflow

PC 45 (ODU IR chip drive failure diagnosis and solution) workflow — PC45 (ODU IR chip drive failure diagnosis and solution) workflow

Related diagnostic checks

37MGRA IPM Continuity Check

Workflow source: original 37MGRA-02SM service-manual PDF. Error-code names cross-checked against 37MGRA-04SI.