LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2005 >> Maxima SL >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P1217: Engine Over Temperature >> Description >> System Description >> Cooling Fan Control
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Cooling Fan Control

Fig 1: Cooling Fan Control System Description Chart
G02410414Courtesy of NISSAN MOTOR CO., U.S.A.

The ECM controls the cooling fan corresponding to the vehicle speed, engine coolant temperature, refrigerant pressure, and air conditioner ON signal. The control system has 4-step control [HIGH/MIDDLE/LOW/OFF]. The ECM controls cooling fan relays through CAN communication line.

scientia non olet · About LEMON Manuals