HYBRID CONTROL SYSTEM, Diagnostic DTC:P0A1B-163, P0A1B-164, P0A1B-192, P0A1B-193, P0A1B-511, P0A1B-512, P0A1B-661, P0A1B-786, P0A1B-794
| DTC Code | DTC Name |
|---|---|
| P0A1B-163 | Drive Motor "A" Control Module |
| P0A1B-164 | Drive Motor "A" Control Module |
| P0A1B-192 | Drive Motor "A" Control Module |
| P0A1B-193 | Drive Motor "A" Control Module |
| P0A1B-511 | Drive Motor "A" Control Module |
| P0A1B-512 | Drive Motor "A" Control Module |
| P0A1B-661 | Drive Motor "A" Control Module |
| P0A1B-786 | Drive Motor "A" Control Module |
| P0A1B-794 | Drive Motor "A" Control Module |
DESCRIPTION
The MG ECU located in the inverter with converter assembly monitors its internal operation and it will store DTCs when it detects malfunctions. If any of the following DTCs are output, replace the inverter with converter assembly.
Tech Tips
The term "drive motor A" indicates MG2.
| DTC No. | INF Code | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| P0A1B | 163 | IPM positive power source error | Inverter with converter assembly |
| 164 | IPM negative power source error | ||
| 192 | A/D converter error | ||
| 193 | CPU ROM-RAM error | ||
| 511 | Standard voltage for analog signal offset | ||
| 512 | Standard voltage for analog signal error | ||
| 661 | Communication error (from MG2 to MG1) | ||
| 786 | ALU error | ||
| 794 | R/D converter communication error |
INSPECTION PROCEDURE
