Nissan Maxima Service and Repair Manual: Relay control system

System description

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Power control system

System Diagram System Description COOLING FAN CONTROL IPDM E/R controls cooling fans according to the status of the cooling fan speed request signal received from ECM via CAN communication ...

Other materials:

P0444, P0445 evap canister purge volume control solenoid valve
Description The EVAP canister purge volume control solenoid valve is used to control the flow rate of fuel vapor from the EVAP canister. The EVAP canister purge volume control solenoid valve is moved by ON/OFF pulses from the ECM. The longer the ON pulse, the greater the amount of fuel ...

Magnet clutch control system
System Diagram System Description The A/C auto amp. controls A/C compressor operation by ambient temperature, intake air temperature and signal from ECM. SYSTEM OPERATION When the A/C switch, the AUTO switch, or the DEF switch is pressed, or when shifting mode position to D/F, the A/C ...

Intake door control system
System Diagram System Description The intake doors are automatically controlled by the temperature setting, ambient temperature, in-vehicle temperature, intake temperature, amount of sunload and ON/OFF operation of the compressor. SYSTEM OPERATION The intake door control judges intake doo ...