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PCS-6 < FUNCTION DIAGNOSIS > [IPDM E/R] RELAY CONTROL SYSTEM System Description INFOID:0000000005146497 IPDM E/R activates the internal control circuit to perform the relay ON-OFF control according to the input sig- nals from various sensors and the request signals received from control units via CAN communication. CAUTION: IPDM E/R integrated relays cannot be removed. Control relay Input/output Transmit unit Control part Reference page Front fog lamp relay Front fog lamp request signal BCM (CAN) Front fog lamps • Headlamp LH high relay • High beam request signal LH BCM (CAN) • Headlamp high LH Tail lamp relay Position light request signal BCM (CAN) • Parking lamps • Front wiper relay Front wiper request signal BCM (CAN) Front wiper motor Rear window defogger relay Rear window defogger request signal BCM (CAN) Rear window defogger A/C relay A/C request signal • BCM (CAN) A/C compressor Starter relay Ignition switch START signal TCM Starter motor Cooling fan relay Cooling fan request signal ECM (CAN) Cooling fan relay Heated mirror relay Heated mirror request signal BCM (CAN) Door mirrors ECM relay ECM relay control signal ECM (CAN) ECM relay Throttle control motor relay Throttle control motor control signal ECM (CAN) Throttle control motor re- Fuel pump relay Fuel pump request signal ECM (CAN) Fuel pump Ignition relay Ignition switch ON signal Ignition switch Ignition relay |