FAN CONTROL MODULE INSPECTION [L5]SM2444686
FAN CONTROL MODULE INSPECTION [L5]

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1.Connect the M-MDS to the DLC-2.
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2.Start and warm up the engine.

3.Monitor the engine coolant temperature with the M-MDS.

4.Measure the voltage at terminal A of the fan control module connector (2 terminals) as shown in the table.
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• If not within the specification, inspect the input signals from the following parts.
― Crankshaft Position (CKP) sensor
― Engine Coolant Temperature (ECT) sensor
― Throttle Position (TP) sensor
― Refrigerant pressure sensor

Fan control module No.1, No.2 [A/C OFF]

Inspection

Result

Engine coolant temp. (°C {°F})
100 {212.EN_UK}
approx. 4.11 V
100—106 {212—222}
4.11—9.6 V
106 {223.EN_UK}
approx. 9.6 V

Fan control module No.1, No.2 [A/C ON (Engine coolant temp. less than 98 °C {208 °F} and idling)]

Inspection

Result

PID COLP

Refrigerant pressure (MPa{kgf/cm2, psi})
OFF
1.00—1.47 {10.2—14.9, 145—213}
approx. 4.11 V
ON
1.77—2.00 {18.0—20.3, 257—290}
approx. 9.6 V

5.If all the above parts are normal, replace the fan control module.