LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2007 >> Prius Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Door Lock >> Key Reminder Warning System >> How To Proceed With Troubleshooting
April 5, 2026: LEMON Manuals is launched! Read the announcement.

How To Proceed With Troubleshooting

HINT:

  1. VEHICLE BROUGHT TO WORKSHOP 

    NEXT 

  2. INSPECT BATTERY VOLTAGE 

    Standard voltage: 11 to 14 V 

    If the voltage is below 11 V, recharge or replace the battery before proceeding.

    NEXT 

  3. PROBLEM SYMPTOMS TABLE 

    Result 

    PROBLEM SYMPTOMS TABLE

    Result proceed to
    DTC is not output A
    DTC is output B

    B : Go to step   5 

    A : Go to next step 

  4. OVERALL ANALYSIS AND TROUBLESHOOTING* 
    1. OPERATION CHECK  .
    2. TERMINALS OF ECU  .
    3. DATA LIST / ACTIVE TEST  .

    NEXT 

  5. ADJUST, REPAIR OR REPLACE 

    NEXT 

  6. CONFIRMATION TEST 

    NEXT: END