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READING ACTUAL VALUES
1.Remove the operating console from the TAU
2.At the upper side of the operating consol there is a display.
3.Ignition ON : Position 1
4.The fan speed selector NOT on position 1
5.The display alternates between the sensor/component number and the value of that sensor/component. Example: "OP E" : Open circuit or "CL O" : Closed circuit.
COMPONENT UNDER TEST
Number | Component |
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02 | Interior Temperature Sensor |
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04 | Exterior Temperature Sensor |
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06 | Evaporator Temperature Sensor |
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08 | Left Heater Core Temperature Sensor |
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10 | Right Heater Core Temperature Sensor |
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12 | Engine Coolant Temperature Sensor (ECT) |
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14 | Left Temperature Selector Wheel Setting (Degree C) |
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16 | Right Temperature Selector Wheel Setting (Degree C) |
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18 | Vehicle Speed Signal(km/h) |
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20 | Soft Top OPEN : "U", Soft Top CLOSED : "O" |
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22 | Power Supply Voltage |
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83 | OFF/ON (Not Used) |
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84 | Blower Motor Voltage "050" (0.5v) - "600" (6.0v) |
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FAULT DIAGNOSIS
1Turn temperature selector wheel into the white area.
2Place the air speed selector at position 0 and the air direction to "DOWN"
3IGNITION = ON : Position 1
4Within the next 10 sec., press the "RECIRCULATE AIR" and "REST" button simultaneously for 3 sec.
5Press the AUTO button until all error numbers are read and recorded.
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