Toyota Corolla (E120): Short in side squib (lh) circuit (to b+)

Dtc b0118/46 short in side squib (lh) circuit (to b+)

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Monitor description
The battery supplies electricity to the ecm even when the ignition switch is off. This electricity allows the ecm store data such as dtc history, freeze frame data, fuel trim values, and other data. If the battery voltage falls below a minimum level, the ecm will conclude that there is a fault ...

General information
There are many ecu controlled systems used in the corolla. In general, ecu controlled system are considered to be very intricate and require a high level of technical knowledge and expert skill to troubleshoot. The fact is, however, that if you proceed by inspecting the circuits one by one, ...

Changing engine switch modes
Modes can be changed by pressing the engine switch with brake pedal released. (The mode changes each time the switch is pressed.) OFF*1 The emergency flashers can be used. ACC*2 Some electrical components such as the audio system can be used. "ACCESSORY" will be displayed on the multi-info ...