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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Circuit description
The rear heated oxygen sensor is used to monitor oxygen concentration in the exhaust gas. For optimum catalytic converter operation, the air fuel mixture must be maintained near the ideal ”stoichiometric” ratio. The heated oxygen sensor output voltage changes suddenly in the vicinity of ...

Adding the washer fluid
Add washer fluid in the following situations: A washer does not work. The warning message appears on the multi-information display. WARNING ■When adding washer fluid Do not add washer fluid when the engine is hot or running as washer fluid contains alcohol and may catch fire if spilled on t ...

Inspection procedure


Hand–held tester: 1 Check operation of stop light Check if the stop lights go on and off normally when the brake pedal is depressed and released. 2 Inspect stop light switch assy Check the resistance between the terminals when the switch is turned on and off. Standard: ...