Toyota Corolla (E120): All door lock and unlock do not operate by the master switch or the driver’s door key

Terminals of ecu

Circuit description

Other materials:

Engine assembly
Inspection 1. Inspect coolant 2. Inspect engine oil 3. Inspect battery 4. Inspect air cleaner filter element sub–assy 5. Inspect spark plug 6. Inspect fan and generator v belt Hint: you don’t need to check the belt deflection because auto tensioner is adopted. 7. Inspect ignition ti ...

Bluetooth® (Multimedia system)
Bluetooth® ■When using the Bluetooth® audio system ●In the following conditions, the system may not function. • If the portable audio player is turned off • If the portable audio player is not connected • If the portable audio player’s battery is low ●There may be a ...

Inspection
1. Inspect defogger relay (marking: def) Remove the defogger relay from the instrument panel j/b.  inspect the defogger relay. Standard: If the result is not as specified, replace the relay ...