Toyota Tacoma manuals

Toyota Corolla Repair Manual: 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.

This signal causes current to flow to the coil, closing the contacts of the efi relay and supplying power to terminal +b of the ecm.

If the ignition switch is turned off, the ecm continues to switch on the efi relay for a maximum of 2 seconds for the initial setting of the isc valve.

Wiring diagram

Inspection procedure

Ecm power source circuit
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Inspection procedure
1 Inspect ecm(+b voltage) Turn the ignition switch on.  measure the voltage between the terminals of the e4 and e6 ecm connectors. Standard: 2 Check harness and connector(ec ...

Other materials:

Dialing
1 Display the phone screen. 2 Select the Dial Pad tab and enter a phone number. To delete the input phone number, select . For the first digit, you can enter + by selecting * for a while. 3 Press the switch on the steering wheel or select . ...

Overhaul
Hint: components: 1. Drain manual transaxle oil (m/t transaxle) torque: 39.2 Nvm (400 Kgfcm, 29 ftlbf) 2. Drain automatic transaxle fluid (a/t transaxle) torque: 17.5 Nvm (178 Kgfcm, 13 ftlbf) 3. Remove front wheel 4. Remove engine under cover lh 5. Remove front axle hub lh nut U ...

Inspection procedure
1 Check door lock When the door does not operate manually, proceed to a.  when the door does not operate via the key, proceed to b. 2 Inspect door lock control switch W/ power window: remove the power window regulator master switch assy.  Inspect the master ...

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