AIR OUTLET MODE CONTROL SWITCH INSPECTION
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INSPECT AIR OUTLET MODE CONTROL SWITCH (w/ Air Conditioning System)
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Check the heater control base resistance.
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Measure the resistance according to the value(s) in the table below.
Standard resistance (1KD-FTV, 2KD-FTV, 2TR-FE) Tester Connection Switch Condition Specified Condition 2 (L) - 4 (B) A/C switch OFF 10 kΩ or higher 2 (L) - 4 (B) A/C switch ON Below 1 Ω Standard resistance (5L-E) Tester Connection Switch Condition Specified Condition 3 (E) - 4 (B) A/C switch OFF 10 kΩ or higher 3 (E) - 4 (B) A/C switch ON Below 1 Ω If the result is not as specified, replace the heater control base.
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Check the A/C indicator operation.
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Connect the positive (+) lead from the battery to terminal 2 (L) and the negative (-) lead to terminal 3 (E).
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Push the air conditioning switch in and check that the indicator lights up.
OK Indicator lights up If the result is not as specified, replace the heater control base.
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Check the illumination operation.
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Connect the positive (+) lead from the battery to terminal 5 (ILL+) and the negative (-) lead to terminal 6 (ILL-), and then check that the bulb illuminates.
OK Bulb illuminates If the result is not as specified, replace the bulb.
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INSPECT AIR OUTLET MODE CONTROL SWITCH (w/o Air Conditioning System)
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Check the heater control base resistance.
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Measure the resistance according to the value(s) in the table below.
Standard resistance Tester Connection Switch Condition Specified Condition 2 (L) - 4 (B) Always Below 1 Ω If the result is not as specified, replace the heater control base.
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Check the illumination operation.
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Connect the positive (+) lead from the battery to terminal 5 (ILL+) and the negative (-) lead to terminal 6 (ILL-), and then check that the bulb illuminates.
OK Bulb illuminates If the result is not as specified, replace the bulb.
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