Toyota Tacoma manuals

Toyota Corolla Repair Manual: Inspection procedure

1 Inspect dlc3 terminal voltage

  1. Turn the ignition switch to on.
  2.  measure voltage between terminals 13 (tc) and 4 (cg) of dlc3.

    Ok: voltage: 10 16 v

2 Check harness and connector(between cruise control ecu assy

2 Check harness and connector(between cruise control ecu assy and dlc3)

  1. Check for open and short circuit in harness and connector between cruise control ecu assy and dlc3

Check and replace cruise control ecu assy

Check and replace cruise control ecu assy

Circuit description
This circuit sends a signal to the cruise control ecu assy that dtc output is required. Wiring diagram ...

Engine control system
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Other materials:

Alarm system
General information When the vehicle is locked, the vehicle alarm system reacts to the following changes: Opening a door, the hood or the trunk lid. Movements in the car's interior. Changes in the vehicle tilt, for instance, during attempts at stealing a wheel or when towing the vehicle. Disc ...

Circuit description
The throttle position sensor is mounted in the throttle body and detects the throttle valve opening angle. When the throttle valve is fully closed, a voltage of approximately 0.3 To 1.0 V is applied to terminal vta of the ecm. The voltage applied to terminal vta of the ecm increases in pro ...

Onvehicle inspection
1. Inspect drive belt Visually check the belt for excessive wear, frayed cords, etc. If any defect is found, replace the drive belt. Hint: cracks on the rib side of a belt are considered acceptable. If the missing chunks from the ribs are found on the belt, it should be replaced. 2 ...

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