СИСТЕМА ПРЕДПУСКОВОГО ПОДОГРЕВА ПРОВЕРКА БЕЗ СНЯТИЯ С АВТОМОБИЛЯ

CAUTION / NOTICE / HINT

Note

Turn the ignition switch off for 60 seconds before performing the following inspections.

PROCEDURE


  1. CHECK ILLUMINATION DURATION OF GLOW INDICATOR LIGHT


    1. Turn the ignition switch to ON and measure the duration of time that the light remains illuminated.

      Light illumination duration
      Refer to the graph and table
      Standard Light Illumination Time
      Engine Coolant Temperature Specified Condition
      -20°C (-4°F) 10 to 12 seconds
      -15°C (5°F) 6.0 to 8.0 seconds
      0°C (32°F) 3.0 to 5.0 seconds
      35°C (95°F) 0.45 to 1.0 seconds
      A00YRHUC01
      *1 Seconds *2 Engine Coolant Temperature

      If the result is not as specified, check the ECM, engine coolant temperature sensor, glow plugs and glow plug relay.

  2. CHECK PRE-HEATING


    1. Turn the ignition switch to ON and measure the length of time that battery voltage is applied to the glow plugs.

      Standard Pre-Heating Time
      Engine Coolant Temperature Pre-Heating Time
      40°C (104°F) or higher 1 second
      40°C (104°F) or less

      Refer to the graph*a

      (Maximum 15 seconds)

      A00YV8JC01
      *1 Seconds *2 Battery Voltage
      *3 Pre-heating Time - -

      *a: Pre-heating time changes depending on battery voltage.

      If the result is not as specified, check the ECM, engine coolant temperature sensor, glow plugs and glow plug relay.

  3. CHECK AFTER GLOW TIME


    1. A00YT03C01
      *a Front view of wire harness connector (to Glow Plug Relay)

      Remove the glow plug relay.

    2. After the engine starts, measure the length of time that battery voltage remains present.

      Standard After Glow Time
      Tester Connection Condition Specified Condition
      B38-2 - Body ground After engine starts Refer to graph above
      A00YRW3C01
      *A for Manual Transaxle *B for Automatic Transaxle
      *1 Seconds *2 Engine Coolant TEmperature
      *3 After Glow Time - -

      If the result is not as specified, check the ECM, engine coolant temperature sensor, glow plugs and glow plug relay.