Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2020PRIUS PRIME LIMITEDREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEMSPLUG-IN CHARGE CONTROL SYSTEM - DIAGNOSTIC CODESPLUG-IN CHARGE CONTROL SYSTEMDTC P1C28-19: CURRENT AFTER BOOSTING BY PFC BOOSTING CIRCUIT CIRCUIT CURRENT ABOVE THRESHOLD [09/2016 - ]DESCRIPTION
2020 Toyota Prius Prime Limited
DTC P1C28-19: Current after Boosting by PFC Boosting Circuit Circuit Current Above Threshold [09/2016 - ]: Description
2020 Toyota Prius Prime LimitedSECTION Description
Refer to the description for DTC P0D38-12.
Refer to DESCRIPTION
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| P1C28-19 | Current after Boosting by PFC Boosting Circuit Circuit Current Above Threshold | IVH overcurrent is detected. (1 trip detection logic) |
Electric vehicle charger assembly | Comes on | Master Warning Light: Comes on |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.