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
Freeze Frame Data
- The vehicle status, stored during system operation or at the time of an error code detection, can be displayed by the hand-held tester.
- Only one record of freeze frame data is stored and the freeze frame data generated during system operation are updated whenever the vehicle status is changed. After storing the DTC, the freeze frame data is not updated.
FREEZE FRAME DATA
| Tester display | Measurement Item | Reference Value |
|---|---|---|
| SHFT POS P | shift position display (P) | ON or OFF |
| SHFTPOS N-P | shift position display (not P) | ON or OFF |
| MAS CAUTION | master caution display | DISP or NONDISP |
| PSW INDICATOR | PSW indicator mode | OFF, ON, FAST, or SLOW |
| U VOL VAL | U phase voltage value | min: 0 V, max: 20 V |
| V VOL VAL | V phase voltage value | min: 0 V, max: 20 V |
| W VOL VAL | W phase voltage value | min: 0 V, max: 20 V |
| BATT VOL VAL | BATT voltage value | min: 0 V, max: 20 V |
| IG (+B) VOL VAL | IG (+B) voltage value | min: 0 V, max: 20 V |
| P SPLY OFF SIG | power supply off preparation request signal | ON or OFF |
| LRN LOCK POS | completion of learning lock position | OK or NG |
| LRN UNLOCK POS | completion of learning unlock position | OK or NG |
| TRIP CNTR | number of trip counter after learning | min: 0, max: 65535 |
| MTR MAIN RELAY | main relay for motor drive | ON or OFF |
| ELCTRCL KEY SIG | signal of electrical key condition | ON or OFF |
| CURRENT U | U phase current-carrying status | ON or OFF |
| CURRENT V | V phase current-carrying status | ON or OFF |
| CURRENT W | W phase current-carrying status | ON or OFF |
| U VOL | U phase voltage status | ON or OFF |
| V VOL | V phase voltage status | ON or OFF |
| W VOL | W phase voltage status | ON or OFF |
| BATT VOL | BATT voltage status | ON or OFF |
| IG VOL | IG (+B) phase voltage status | ON or OFF |
| ACC SIG | ACC condition signal | ON or OFF |
| INIT CNTRL | initial drive control completed | OK or NG |
| DTCT LOCK POS | completion of detecting lock position | OK or NG |
| DTCT UNLOCK POS | completion of detecting unlock position | OK or NG |
| SHFT RANGE | P/Not P movable shift range | SET or UNSET |
| MAIN RELAY | main relay | NORMAL or ABNOML |
| VHCL COND | vehicle condition | STOP or MOVE |
| FAIL RANK | fail rank | min: 0, max: 255 |
| ECU TYPE | Type of ECU | min: 0, max: 65535 |
| DETAIL INFO1 | detail information 1 | Failure information is displayed in hexadecimal |
| DETAIL INFO2 | detail information 2 | Failure information is displayed in hexadecimal |
| DETAIL INFO3 | detail information 3 | Failure information is displayed in hexadecimal |
Factory Service Tools
Use the Manual With the Right Hardware
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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.