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 |
|---|---|---|---|
| P1AA7 | EV-ECU signal time out | 14 | Powertrain |
| P1AA8 | Battery CAN signal time out | 6 | Powertrain |
| P1AA9 | Cell number mismatch | 12 | Powertrain |
| P1AAA | ETACS signal time out | 9 | Powertrain |
| P1AAB | Cell number error | 15 | Powertrain |
| P1AAC | Current sensor signal time out | 14 | Powertrain |
| P1AAD | Starter/generator phase W circuit | 13 | Powertrain |
| P1AB4 | CMU12 battery CAN error | 14 | Powertrain |
| P1AB9 | Reduction gear | 13 | Powertrain |
| P1ABE | If the above is not True, check if the DTC '' is set. If so, battery over voltage is because of the battery was probably overcharged. Clear out the DTC | 15 | Powertrain |
| P1ABF | Reduction gear | 16 | Powertrain |
| P1AC0 | Reduction gear | 12 | Powertrain |
| P1AC1 | Reduction gear position sensor | 13 | Powertrain |
| P1AC3 | Drive train | 14 | Powertrain |
| P1AC4 | Drive train | 14 | Powertrain |
| P1AD0 | Direct voltage (DC/DC) transformer | 14 | Powertrain |
| P1AD1 | Direct voltage (DC/DC) transformer | 14 | Powertrain |
| P1AD2 | Direct voltage (DC/DC) transformer | 13 | Powertrain |
| P1AD3 | Drive train | 13 | Powertrain |
| P1AD4 | Drive train | 13 | Powertrain |
| P1AD5 | CMU03 signal time out | 13 | Powertrain |
| P1AD6 | CMU04 signal time out | 13 | Powertrain |
| P1AD7 | CMU05 signal time out | 13 | Powertrain |
| P1AD8 | Hybrid control ECU | 13 | Powertrain |
| P1AD9 | Drive train | 13 | Powertrain |
| P1ADA | CMU08 signal time out | 13 | Powertrain |
| P1ADB | CMU09 signal time out | 13 | Powertrain |
| P1AE4 | Switch of the traction battery | 16 | Powertrain |
| P1AE5 | RAM arithmetic fail | 15 | Powertrain |
| P1AE6 | Battery energy control module Hybrid/EV battery voltage isolation sensor circuit | 15 | Powertrain |
| P1AE7 | Battery energy control module Hybrid/EV battery voltage system isolation lost | 12 | Powertrain |
| P1AE8 | Drive motor 1 control module Hybrid/EV battery voltage sense circuit low voltage | 12 | Powertrain |
| P1AE9 | Drive motor 1 control module Hybrid/EV battery voltage sense circuit high voltage | 12 | Powertrain |
| P1AEA | Drive motor 2 control module Hybrid/EV battery voltage sense circuit low voltage | 13 | Powertrain |
| P1AEB | Drive motor 2 control module Hybrid/EV battery voltage sense circuit high voltage | 12 | Powertrain |
| P1AEC | Drive motor 1 control module Hybrid/EV battery system voltage | 10 | Powertrain |
| P1AED | Drive motor 2 control module Hybrid/EV battery system voltage | 9 | Powertrain |
| P1AEE | Drive motor 1 control module Hybrid/EV battery system voltage high voltage | 10 | Powertrain |
| P1AEF | Drive motor 2 control module Hybrid/EV battery system voltage high voltage | 10 | Powertrain |
| P1AF0 | Drive motor 1 control module Hybrid/EV battery voltage system isolation lost | 14 | Powertrain |
| P1AF9 | Quick charger initial check out | 14 | Powertrain |
| P1B00 | Brake pedal sensor signal failure | 14 | Powertrain |
| P1B01 | Drive motor 2 control module programmable logic device security code performance | 20 | Powertrain |
| P1B02 | The P gear solenoid valve is short-circuited to the power supply. | 19 | Powertrain |
| P1B03 | P gear solenoid valve open circuit | 19 | Powertrain |
| P1B04 | Motor water pump relay short circuit to power supply | 18 | Powertrain |
| P1B05 | Motor water pump relay open circuit | 19 | Powertrain |
| P1B06 | Battery management system (BMS) failure (Level 4) | 19 | Powertrain |
| P1B07 | Battery management system (BMS) failure (Level 3) | 19 | Powertrain |
| P1B08 | Battery management system (BMS) failure (Level 2) | 18 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.