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.
2005 Toyota PriusFACTORY OEM SERVICE PROCEDURE
Hybrid Control System DTCS
HYBRID CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| P0336, P0340 | CRANKSHAFT POSITION SENSOR "A" CIRCUIT RANGE/PERFORMANCE |
| P0338, P0343 | CRANKSHAFT POSITION SENSOR "A" CIRCUIT HIGH INPUT |
| P0560 | SYSTEM VOLTAGE |
| P0705 | TRANSMISSION RANGE SENSOR CIRCUIT |
| P0851 | PARK/NEUTRAL SWITCH INPUT CIRCUIT LOW |
| P0852 | PARK/NEUTRAL SWITCH INPUT CIRCUIT HIGH |
| P0A08 | DC/DC CONVERTER STATUS CIRCUIT |
| P0A09 | DC/DC CONVERTER STATUS CIRCUIT HIGH INPUT |
| P0A10 | DC/DC CONVERTER STATUS CIRCUIT HIGH INPUT |
| P0A0D | HIGH VOLTAGE SYSTEM INTER-LOCK CIRCUIT |
| P0A0F | ENGINE FAILED TO START |
| P0A1D | HYBRID POWERTRAIN CONTROL MODULE |
| P0A1F | BATTERY ENERGY CONTROL MODULE |
| P0A2B | DRIVE MOTOR "A" TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE |
| P0A2C, P0A2D | DRIVE MOTOR "A" TEMPERATURE SENSOR CIRCUIT LOW/HIGH |
| P0A37 | GENERATOR TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE |
| P0A38, P0A39 | GENERATOR TEMPERATURE SENSOR CIRCUIT LOW/HIGH |
| P0A3F, P0A40, P0A41 | DRIVE MOTOR "A" POSITION SENSOR CIRCUIT RANGE/PERFORMANCE/LOW |
| P0A4B, P0A4C, P0A4D | GENERATOR POSITION SENSOR CIRCUIT RANGE/PERFORMANCE/LOW |
| P0A51 | DRIVE MOTOR "A" CURRENT SENSOR CIRCUIT |
| P0A60, P0A63 | DRIVE MOTOR "A" PHASE V & W CURRENT |
| P0A72 | GENERATOR PHASE V & W CURRENT |
| P0A78 | DRIVE MOTOR "A" INVERTER PERFORMANCE |
| P0A7A | GENERATOR INVERTER PERFORMANCE |
| P0A90 | DRIVE MOTOR "A" PERFORMANCE |
| P0A92 | HYBRID GENERATOR PERFORMANCE |
| P0A93 | INVERTER COOLING SYSTEM PERFORMANCE |
| P0A94 | DC/DC CONVERTER PERFORMANCE |
| P0AA1, P0AA2 | HYBRID BATTERY POSITIVE CONTRACTOR CIRCUIT STUCK CLOSED/OPEN |
| P0AA4, P0AA5 | HYBRID BATTERY NEGATIVE CONTRACTOR CIRCUIT STUCK CLOSED/OPEN |
| P0AA6 | HYBRID BATTERY VOLTAGE SYSTEM ISOLATION FAULT |
| P0AEE | DRIVE MOTOR INVERTER TEMPERATURE SENSOR "A" CIRCUIT RANGE/PERFORMANCE |
| P0AEF, P0AFO | DRIVE MOTOR INVERTER TEMPERATURE SENSOR "A" LOW/HIGH |
| P2120, P2121, P2125, P2126, P2138 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "D & E" CIRCUIT RANGE/PERFORMANCE |
| P2122, P2123, P2127, P2128 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "D & E" CIRCUIT LOW/HIGH INPUT |
| P3000 | BATTERY CONTROL SYSTEM MALFUNCTION |
| P3004 | HIGH VOLTAGE POWER RESOURCE MALFUNCTION |
| P3102 | TRANSMISSION CONTROL ECU MALFUNCTION |
| P3107 | LOST COMMUNICATION WITH AIRBAG SYSTEM CONTROL MODULE |
| P3108 | LOST COMMUNICATION WITH A/C SYSTEM CONTROL MODULE |
| P3110 | HV MAIN RELAY MALFUNCTION |
| P3137, P3138 | COLLISION SENSOR LOW/HIGH INPUT |
| P3221 | GENERATOR INVERTER TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE |
| P3222, P3223 | GENERATOR INVERTER TEMPERATURE SENSOR CIRCUIT HIGH/LOW |
| P3226 | DC/DC (BOOST) CONVERTER TEMPERATURE SENSOR MALFUNCTION |
| U0100, U0111, U0129, U0131, U0146 | LOST COMMUNICATION WITH ECM/PCM "A", LOST COMMUNICATION WITH BRAKE SYSTEM CONTROL MODULE, LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE & LOST COMMUNICATION WITH GATEWAY "A" |
Factory Service Tools
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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.
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