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ENGINE COOLANT CONCENTRATION TEST Mitsubishi Lancer Evolution VIII

Engine Cooling - Except Evolution & Sportback 4 illustrations ~168 words

ENGINE COOLANT CONCENTRATION TEST

Scheme 107

Scheme 107: FAN CONTROL MODULE CHECK
Scheme 107: FAN CONTROL MODULE CHECK
  1. Remove the fan control module connector.
  2. Turn the ignition switch to the "ON" position, and measure the voltage between the harness-side connector terminals. Standard value: Battery positive voltage
  3. Connect the fan control module connector, and disconnect the condenser fan motor connector.
  4. Ensure that the A/C switch is off, and start the engine and run it at idle.
  5. Measure the voltage between the fan control module-side connector terminals. Standard value: 1V or less
  6. Turn the A/C switch to the "ON" position. WARNING: Stay clear of the fan when the fan starts running.
  7. Measure the voltage between the fan control module-side connector terminals while the fan is running. The voltage should repeat the values 1) and 2) below. Standard value: 1) 8.2 +/- 2.6 V 2) Battery positive voltage +/- 2.6 V
  8. If the voltage does not repeatedly change as indicated, replace the fan control module.

Scheme 108

Scheme 108
Scheme 108

Scheme 109

Scheme 109: FAN CONTROL RELAY CONTINUITY CHECK
Scheme 109: FAN CONTROL RELAY CONTINUITY CHECK

Scheme 110

Scheme 110
Scheme 110