Toyota Corolla Repair Manual: Ecm power source circuit

Inspection procedure

Hint: this dtc chart is on the premise that the engine is cranked normally. If the engine is not cranked, proceed to the problem symptoms table on page 05–42. Read freeze frame data using t ...

Circuit description

When the ignition switch is turned on, battery positive voltage is applied to the coilwhich closes the contacts of the efi main relay (marked: efi) and supplies power to terminal +b of the ecm. ...

Other materials:

Window lock switch
Press the switch to lock the passenger window switches. Use this switch to prevent children from accidentally opening or closing a passenger window. ■The power windows can be operated when ► Vehicles without a smart key system The engine switch is in the “ON” position. ► V ...

Adjusting the set speed
To change the set speed, operate the lever until the desired set speed is obtained. 1 Increases the speed 2 Decreases the speed Fine adjustment: Momentarily move the lever in the desired direction. Large adjustment: Hold the lever in the desired direction. The set speed will be increased or dec ...

With an emergency wheel: enlarging the cargo area
Concept The emergency wheel and any related components can be temporarily removed to enlarge the cargo area. Removing the emergency wheel and the storage compartments 1. Remove the cargo floor panel. To do this, pull the cargo floor panel upward directly behind the rear backrests. 2. Open the ratch ...