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Home >> Nissan-Datsun >> 1985 >> Maxima SE >> Repair and Diagnosis >> Engine Performance >> System >> ECC CEC System >> Self-Diagnostic System >> Component Testing >> Air Conditioner (Code 31)
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Air Conditioner (Code 31)

Start engine, turn air conditioner switch to "ON" position and check compressor operation. If okay, stop engine and disconnect 16-pin connector. Turn ignition on and measure voltage between terminal 22 and ground. If there is not battery voltage, repair harness. If there is battery voltage, replace ECCS control unit. See Figure .

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