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 |
|---|---|---|---|
| P26B9 | Engine coolant bypass valve 'C' control circuit high | 10 | Powertrain |
| P26BA | Engine coolant bypass valve 'C' stuck/open | 10 | Powertrain |
| P26BB | Engine coolant bypass valve 'C' range/performance | 10 | Powertrain |
| P26BC | Engine coolant bypass valve 'C' stuck closed | 10 | Powertrain |
| P26BD | Engine coolant bypass valve 'D' control circuit/open | 4 | Powertrain |
| P26BE | Engine coolant bypass valve 'D' control circuit low | 4 | Powertrain |
| P26BF | Engine coolant bypass valve 'D' control circuit high | 4 | Powertrain |
| P26C0 | Engine coolant bypass valve 'D' stuck/open | 10 | Powertrain |
| P26C1 | Engine coolant bypass valve 'D' range/performance | 4 | Powertrain |
| P26C2 | Engine coolant bypass valve 'D' stuck closed | 10 | Powertrain |
| P26C3 | Internal control module transmission range sensor performance | 6 | Powertrain |
| P26C4 | Internal control module clutch pedal performance | 4 | Powertrain |
| P26C5 | Exhaust flow control valve 'A' control circuit/open | 11 | Powertrain |
| P26C6 | Exhaust flow control valve 'A' control circuit low | 10 | Powertrain |
| P26C7 | Exhaust flow control valve 'A' control circuit high | 10 | Powertrain |
| P26C8 | Chassis control module 1 requested MIL illumination | 10 | Powertrain |
| P26C9 | Chassis control module 2 requested MIL illumination | 4 | Powertrain |
| P26CA | Under status, open load | 13 | Powertrain |
| P26CB | Engine coolant pump performance/stuck off | 8 | Powertrain |
| P26CC | Engine coolant pump control circuit low | 8 | Powertrain |
| P26CD | Overload/overtemperature | 14 | Powertrain |
| P26CE | Engine coolant pump overspeed/air in system | 11 | Powertrain |
| P26CF | Engine coolant pump control module system voltage | 4 | Powertrain |
| P26D0 | Engine coolant pump control module system voltage low | 5 | Powertrain |
| P26D1 | Engine coolant pump control module system voltage high | 5 | Powertrain |
| P26D2 | Engine coolant pump control module overtemperature | 6 | Powertrain |
| P26D3 | Engine coolant pump supply voltage circuit | 4 | Powertrain |
| P26D4 | Engine coolant pump supply voltage circuit low | 5 | Powertrain |
| P26D5 | Engine coolant pump supply voltage circuit high | 5 | Powertrain |
| P26D6 | Engine coolant pump clutch control circuit/open | 4 | Powertrain |
| P26D7 | Engine coolant pump clutch performance/stuck off | 4 | Powertrain |
| P26D8 | Engine coolant pump clutch stuck on | 4 | Powertrain |
| P26D9 | Engine coolant pump clutch control circuit low | 4 | Powertrain |
| P26DA | Engine coolant pump clutch control circuit high | 4 | Powertrain |
| P26DB | Engine sound control 'A' circuit/open | 6 | Powertrain |
| P26DC | Engine sound control 'A' circuit low | 6 | Powertrain |
| P26DD | Engine sound control 'A' circuit high | 6 | Powertrain |
| P26DE | Engine sound control 'A' circuit performance | 5 | Powertrain |
| P26DF | Sensor power supply 'D' circuit/open | 5 | Powertrain |
| P26E4 | Starter relay 'B' circuit | 15 | Powertrain |
| P26E5 | Starter relay 'B' circuit low | 18 | Powertrain |
| P26E6 | Starter relay 'B' circuit high | 18 | Powertrain |
| P26E7 | Actuator supply voltage 'D' circuit/open | 14 | Powertrain |
| P26E8 | Actuator supply voltage 'D' circuit low | 11 | Powertrain |
| P26E9 | Actuator supply voltage 'D' circuit high | 10 | Powertrain |
| P26EA | Fuel pump control module 'B' | 5 | Powertrain |
| P26EB | Alternative fuel control module system voltage | 4 | Powertrain |
| P26EC | Engine sound control 'B' circuit/open | 5 | Powertrain |
| P26ED | Engine sound control 'B' circuit low | 4 | Powertrain |
| P26EE | Engine sound control 'B' circuit high | 5 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.