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Toyota Corolla Repair Manual: Fuel pump control circuit

Toyota Corolla Repair Manual / Diagnostics / Sfi system / Fuel pump control circuit

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 ...

Circuit description
In the diagram below, when the engine is cranked, current flows from terminal st2 of the ignition switch to the starter relay coil and also current flows to terminal sta of the ecm (sta signal). ...

Other materials:

Changing the passkey
1 Select Passkey using . 2 Input a 4 to 8-digit passkey using . Input the number 1 digit at a time. 3 When the entire number to be registered as a passkey has been input, press again. If the passkey to be registered has 8 digits, pressing again is not necessary. ...

Unlocking and locking the doors from the outside
◆ Smart key system (if equipped) Carry the electronic key to enable this function. 1 Grip the drivers door handle to unlock the door. Grip the passengers door handle to unlock all the doors.* Make sure to touch the sensor on the back of the handle. The doors cannot be unlocked for 3 s ...

Inspection
1. Inspect inner rear view mirror assy Inspect the electro chromic inner mirror operation.  Connect the positive (+) lead from the battery to terminal 1 and negative () lead to terminal 2. ) Attach black colored tape to the forward sensor to prevent it from sensing.   ...

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