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Home >> Toyota >> 2011 >> Camry Base, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 100 (Hybrid Vehicle Control System (P311) (Hybrid) (Diagnostic Codes (P0A78-284 - P0AA1-231)) >> Hybrid Control System >> DTC P0A78-286: Drive Motor "A" Inverter Performance >> Description

DTC P0A78-286: Drive Motor "A" Inverter Performance: Description

WARNING: This page is about a different variant/trim than selected.

For a description of the inverter. Refer to DTC P0A78-266: Drive Motor "A" Inverter Performance; DTC P0A78-267: Drive Motor "A" Inverter Performance .

If the motor inverter overheats, or has a circuit malfunction or internal short, the inverter transmits this information to the MFIV terminal of the MG ECU via the motor inverter fail signal line.

DTC No. INF Code DTC Detection Condition Trouble Area
P0A78 286 Motor inverter fail signal detection (circuit malfunction)
  • Wire harness or connector
  • Inverter cooling system
  • Cooling fan system
  • Water pump with motor & bracket assembly
  • Hybrid vehicle transaxle assembly
  • Inverter with converter assembly
  • Hybrid vehicle control ECU
  • Fuse (INV W/P)
  • Engine room R/B