Toyota Tacoma manuals

Toyota Corolla Repair Manual: Circuit description

The o/d main switch (transmission control switch) is a momentary type switch. When pressing the o/d main switch, the o/d off indicator light lights up and the ecm prohibits shifting into o/d, and when pressing it once again, the o/d off indicator light goes off and the ecm allows shifting into o/d. Turning the ig switch off will reset the o/d off indicator light.

Wiring diagram

Inspection procedure

O/d main switch circuit
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Inspection procedure
1 Check harness and connector(transmission control switch body ground) Disconnect the transmission control switch connector of shift lever assy. measure the resistance according to the ...

Other materials:

Engine immobilizer system
The vehicles keys have built-in transponder chips that prevent the engine from starting if a key has not been previously registered in the vehicles on-board computer. Never leave the keys inside the vehicle when you leave the vehicle. Vehicles without a smart key system: The indicator light ...

Source voltage drop
The srs is equipped with a voltageincrease circuit (dcdc converter) in the airbag sensor assy center in case the source voltage drops. When the battery voltage drops, the voltageincrease circuit (dcdc converter) functions to increase the voltage of the srs to normal voltage. The diag ...

Checking the messages
1 Display the Message Inbox screen. 2 Select the desired message from the list. 3 Check that the message is displayed. 1 E-mails: Select Mark Unread or Mark Read to mark mail unread or read on the message inbox screen. This function is available when Update Message Read Status on Phone ...

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