SCION fault codes
Coverage shown is Toyota data: 12,945 codes · 876 vehicle records · 1,973 ECU records · 43,462 live-data parameters.
SCION shares fault-code data with Toyota. Data may not cover SCION-specific systems.
Codes 12,945
| Code | Description | Brands | System |
|---|---|---|---|
| P1A65 | CMU08 cell voltage high | 14 | Powertrain |
| P1A66 | CMU09 cell voltage high | 15 | Powertrain |
| P1A67 | CMU10 cell voltage high | 15 | Powertrain |
| P1A68 | CMU11 cell voltage high | 14 | Powertrain |
| P1A6F | Drive motor no crank at restart | 14 | Powertrain |
| P1A70 | Hybrid control ECU 2 | 14 | Powertrain |
| P1A71 | 14V power module temperature sensor 2 performance | 15 | Powertrain |
| P1A72 | 14V power module temperature sensor 2 circuit low voltage | 15 | Powertrain |
| P1A73 | 14V power module temperature sensor 2 circuit high voltage | 13 | Powertrain |
| P1A74 | Power supply transformer step down voltage performance | 13 | Powertrain |
| P1A75 | CMU12 battery temperature | 13 | Powertrain |
| P1A7F | CMU10 cell voltage sensor | 9 | Powertrain |
| P1A80 | Communication error | 15 | Powertrain |
| P1A81 | Service lamp request_ECU | 15 | Powertrain |
| P1A82 | Reversible alternator | 14 | Powertrain |
| P1A83 | Service lamp request_MCU | 14 | Powertrain |
| P1A84 | Reversible alternator | 14 | Powertrain |
| P1A85 | Reversible alternator | 15 | Powertrain |
| P1A86 | Reversible alternator | 16 | Powertrain |
| P1A87 | Reversible alternator | 13 | Powertrain |
| P1A88 | Reversible alternator | 14 | Powertrain |
| P1A89 | 42V system low voltage | 14 | Powertrain |
| P1A8A | 42V system high voltage | 14 | Powertrain |
| P1A8B | 42V inverter temperature high | 15 | Powertrain |
| P1A8C | 42V inverter overtemperature | 9 | Powertrain |
| P1A8D | Starter control interface unit failure | 15 | Powertrain |
| P1A8E | Starter control interface unit failure | 14 | Powertrain |
| P1A8F | CMU02 battery balancing unit | 9 | Powertrain |
| P1A90 | 14V power module temperature sensor 1 performance | 15 | Powertrain |
| P1A91 | 14V power module temperature sensor 1 circuit low voltage | 17 | Powertrain |
| P1A92 | 14V power module temperature sensor 1 circuit high voltage | 14 | Powertrain |
| P1A93 | Reversible alternator | 14 | Powertrain |
| P1A94 | Reversible alternator | 13 | Powertrain |
| P1A95 | Reversible alternator | 9 | Powertrain |
| P1A96 | Controlled generator | 16 | Powertrain |
| P1A98 | Stop and start | 13 | Powertrain |
| P1A99 | Stop and start | 14 | Powertrain |
| P1A9A | Stop and start | 9 | Powertrain |
| P1A9B | Change ID (CMU 01) | 14 | Powertrain |
| P1A9C | Energy accumulator | 12 | Powertrain |
| P1A9D | Change ID (CMU 03) | 13 | Powertrain |
| P1A9E | Change ID (CMU 04) | 15 | Powertrain |
| P1A9F | Change ID (CMU 05) | 10 | Powertrain |
| P1AA0 | Change ID (CMU 06) | 8 | Powertrain |
| P1AA1 | Change ID (CMU 07) | 13 | Powertrain |
| P1AA2 | Change ID (CMU 08) | 14 | Powertrain |
| P1AA3 | Change ID (CMU 09) | 14 | Powertrain |
| P1AA4 | Change ID (CMU 10) | 13 | Powertrain |
| P1AA5 | Change ID (CMU 11) | 13 | Powertrain |
| P1AA6 | Change ID (CMU 12) | 13 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.