HYBRID CONTROL SYSTEM, Diagnostic DTC:P0A1B-163, P0A1B-164, P0A1B-192, P0A1B-193, P0A1B-198, 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-198 | 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 set DTCs when it detects malfunctions. If any of the following DTCs are output, replace the inverter with converter assembly.
| DTC No. | INF Code | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| P0A1B | 163 | IPM positive power source error | Inverter with converter assembly |
| P0A1B | 164 | IPM negative power source error | |
| P0A1B | 192 | A/D error | |
| P0A1B | 193 | ROM-RAM error | |
| P0A1B | 198 | R/D converter NM stop error | |
| P0A1B | 511 | Standard voltage for analog signal offset | |
| P0A1B | 512 | Standard voltage for analog signal error | |
| P0A1B | 661 | Communication error (from MG2 to MG1) | |
| P0A1B | 786 | ALU error | |
| P0A1B | 794 | R/D converter communication error |
INSPECTION PROCEDURE
PROCEDURE
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REPLACE INVERTER WITH CONVERTER ASSEMBLY
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Replace the inverter with converter assembly Click here for LHD, Click here for RHD).
NEXT 
COMPLETED
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