Toyota Tacoma manuals

Toyota Corolla Repair Manual: Inspection procedure

1 Check unlock warning switch assy

  1. Disconnect the key unlock warning switch connector.
  2.  check the continuity between the terminals of the key unlock warning switch connector, as shown in the illustration and table.

Standard:

2 Check wire harness (tvip ecu unlock warning switch)

2 Check wire harness (tvip ecu unlock warning switch)

  1. Disconnect the tvip ecu and key unlock warning switch connectors.
  2.  check the continuity between the terminals of the tvip ecu connectors and unlock warning switch connector, as shown in the illustration and table.

Standard:

3 Check wire harness (key unlock warning switch body ground)

3 Check wire harness (key unlock warning switch body ground)

  1. Disconnect the key unlock warning switch connector.
  2.  check the continuity between the terminal of the key unlock warning switch connector and the body ground, as shown in the illustration and table.

Standard:

Check and replace tvip ecu

Check and replace tvip ecu

Circuit description
The key unlock warning switch comes on when the ignition key is inserted in the key cylinder and goes off when the ignition key is removed. Wiring diagram ...

Glass breakage sensor circuit
...

Other materials:

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 ...

Inspection procedure
Hint: if dtcs p0115, p0116, p0117, p0118 and p0125 are output simultaneously, the engine coolant temperature sensor circuit may be open or short. Perform the troubleshooting of dtc p0115, p0117 or p0118 first. Read freeze frame data using the hand-held tester or the obd ii scan to ...

Circuit description
The crankshaft position sensor (ne signal) consists of a magnet, iron core and pickup coil. The ne signal plate (crankshaft position sensor plate) has 34 teeth and is installed on the crankshaft. The ne signal sensor generates 34 signals for each engine revolution. This sensor monitors a p ...

2011-2020 Copyright www.tcorolla.net