Toyota Corolla (E120): Diagnostic trouble code chart

Pre–check

Terminals of ecu

Other materials:

Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have blown. If this happens, check and replace the fuses as necessary. 1 Turn the engine switch off. 2 Open the fuse box cover. ► Engine compartment Push the tab in and lift the lid off. ► Under the driver’s side i ...

Body rocker panel moulding lh
Replacement Hint: use the same procedures for the rh side and lh side. 1. Remove body rocker panel moulding lh Remove the 8 retainers.  using a screwdriver, remove the moulding. Hint: tape the screwdriver tip before use.  remove the 7 clips from the moulding. 2. Insta ...

Terminals of ecu
1. Inspect integration relay Disconnect the connector from the integration relay. check the continuity between each terminal of the disconnected connector and the body ground, as shown in the illustration and table. Standard: If the result is not as specified, the vehicle’s ...