DTC P0A79-690 Drive Motor "B" Inverter Performance; DTC P0A79-691 Drive Motor "B" Inverter Performance: Description
Refer to the description of the inverter. (See DTC P0A78-266 DRIVE MOTOR "A" INVERTER PERFORMANCE: DTC P0A78-267 DRIVE MOTOR "A" Inverter Performance )
If the motor inverter circuit is opened or shorted, or if the circuit overheats, the information is transmitted from the inverter to the RFIV terminal of the MG ECU via the rear motor inverter fail signal line. The MG ECU monitors the rear motor inverter fail signal line and detects a malfunction.
DIAGNOSTIC TROUBLE CODE CHART
| DTC No. | INF Code | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| P0A79 | 690 | Open or GND short in rear motor inverter fail (RFIV) signal circuit | w/ converter inverter assembly (MG ECU) |
| 691 | +B short in rear motor inverter fail (RFIV) signal circuit | w/ converter inverter assembly (MG ECU) |