Pre-Heating System (W/ Dpf) On-Vehicle Inspection

Engine Hybrid System. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
2Kd-Ftv Starting. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. INSPECT ILLUMINATION DURATION OF GLOW INDICATOR LIGHT

  2. INSPECT PRE-HEATING FUNCTION

  3. INSPECT AFTER GLOW

Pre-Heating System (W/ Dpf) -- On-Vehicle Inspection


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


1. INSPECT ILLUMINATION DURATION OF GLOW INDICATOR LIGHT


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.2Kd-Ftv Starting.Starting System.Pre-Heating System (W/ Dpf)  On-Vehicle Inspection
  1. Turn the ignition switch to ON and measure the length of time that the light remains illuminated.

    Light illumination duration:
    Refer to the graph
    Text in Illustration
    *a
    Glow Indicator Light Illumination Time
    *b
    Engine Coolant Temperature
    *c
    When atmospheric pressure is 100 kPa (1.0 kgf/cm2)
    HINT:
    Depending on the engine coolant temperature, the indicator light illumination time changes as shown in the illustration.


2. INSPECT PRE-HEATING FUNCTION
  1. Measure the voltage applied to the glow plugs.

    Standard voltage:
    11 to 14 V at 25°C (77°F) or less
  1. Measure the length of time that voltage is applied to the glow plugs while the ignition switch is ON.

    Standard Pre-heating Time:
    Condition
    Pre-heating Time
    Battery voltage at 14.5 V or higher
    1 second
    Engine coolant temperature 40°C (104°F) or higher
    1 second
    Other than above
    15 seconds


3. INSPECT AFTER GLOW
  1. Measure the voltage applied to the glow plugs after the engine is started.

    Standard Voltage:
    Measurement Condition
    Specified Condition
    Engine coolant temperature 20°C (68°F) or less
    11 to 14 V
    Engine coolant temperature 20°C (68°F) to 41°C (106°F)
    0 to 14 V
    Engine coolant temperature 41°C (106°F) or higher
    0 V
    HINT:
    The maximum amount of time that voltage is applied to the glow plugs is 20 minutes.