Toyota Corolla (E120): On–vehicle inspection

1. Inspect w/receiver condenser assy

  1.  if a fin of the w/receiver condenser assy is dirty, clean it with water and dry it with compressor air.

Notice

: do not damage the fin of the w/receiver condenser assy.

  1.  if a fin of the w/receiver condenser assy is bent, make it straight using a screwdriver or pliers.

2. Inspect w/receiver condenser assy for leakage of refrigerant

  1.  using a halogen leak detector, check pipe joints for gas leakage.
  2.  if gas leakage is detected in a joint, check the torque of the joint.
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    Inspection procedure
    1 Inspect dlc3 terminal voltage Turn the ignition switch to on.  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 and dlc3) Check for open and short circuit in harness ...

    Changing the engine switch positions
    1 “LOCK” The steering wheel is locked and the key can be removed. (Vehicles with an automatic transmission or continuously variable transmission: The key can be removed only when the shift lever is in P.) 2 “ACC” Some electrical components such as the audio system can be used. 3 “ON ...

    Check dlc3
    The vehicle’s ecm uses the iso 9141–2 for communication protocol. The terminal arrangement of the dlc3 complies with sae j1962 and matches the iso 9141–2 format. Hint: if the display shows unable to connect to vehicle when you have connected the cable of the obd ii scan tool or the h ...