Toyota Tacoma manuals

Toyota Corolla Repair Manual: Inspection procedure

1 Check tvip ecu

  1. Check that the operation of the tvip function is normal.

Hint

: with this inspection, the tvip ecu cpu can be diagnosed if it works normally or not.

2 Check wire harness (tvip ecu integration relay)

2 Check wire harness (tvip ecu integration relay)

  1. Disconnect the tvip ecu and integration relay connectors.
  2. check the continuity between the terminal of the tvip ecu connector and integration relay connectors, as shown in the illustration and table.

Standard:

Check and replace tvip ecu

Check and replace tvip ecu

Circuit description
The wireless receiver receives a set/unset signal for the tvip system and sends the signal to the tvip ecu via the integration relay. Wiring diagram ...

Cruise control system
...

Other materials:

Driving monitor
■ Switching the display Items displayed can be switched by pressing the DISP switch. ■ Average fuel consumption Displays the average fuel consumption since the function was reset. Press and hold the DISP switch to reset when the average fuel consumption is displayed. Use ...

Inspection procedure
1 Inspect transmission wire(sl) Disconnect the transmission wire connector from the transaxle.  measure the resistance according to the value(s) in the table below. Standard: 2 Check harness and connector(transmission wire ecm) Connect the transmission wire con ...

System description
The ecm uses the signals from the throttle position sensor, airflow meter and crankshaft position sensor to monitor the engagement condition of the lockup clutch. Then the ecm compares the engagement condition of the lockup clutch with the lockup schedule in the ecm memory to detect mec ...

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