Nissan Altima manuals

Nissan Altima (L32) 2007-2012 Service Manual: Relay control system

System Diagram

System Description

IPDM E/R activates the internal control circuit to perform the relay ON-OFF control according to the input signals from various sensors and the request signals received from control units via CAN communication.

CAUTION: IPDM E/R integrated relays cannot be removed.

NOTE: BCM controls the starter relay.

Component Parts Location

1. IPDM E/R E16, E17, E18, E200, E201, F10

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. R ...