FixVault

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.
RELAY CONTROL SYSTEM REFERENCE CHART

Control relay Input/output Transmit unit Control part Reference
  • Headlamp low relay
  • Headlamp high relay
  • Low beam request signal
  • High beam request signal
BCM (CAN)
  • Headlamp low
  • Headlamp high
Front fog lamp relay Front fog light request signal BCM (CAN) Front fog lamp
Tail lamp relay Position light request signal BCM (CAN)
  • Parking lamp
  • Side marker lamp
  • License plate lamp
  • Tail lamp
Illuminations ILLUMINATION CONTROL SYSTEM
  • Front wiper relay
  • Front wiper high relay
Front wiper request signal BCM (CAN) Front wiper SYSTEM DESCRIPTION
Front wiper stop position signal Front wiper motor
Horn relay
  • Theft warning horn request signal
  • Horn reminder signal
BCM (CAN)
  • Horn (low)
  • Horn (high)
VEHICLE SECURITY SYSTEM
  • Starter relay(1)
  • Starter control relay
Starter control relay signal BCM (CAN) Starter motor
Starter relay control signal TCM
A/C relay A/C compressor request signal ECM (CAN) A/C compressor (magnet clutch)
  • Cooling fan relay-1
  • Cooling fan relay-2
  • Cooling fan relay-3
Cooling fan speed request signal ECM (CAN)
  • Cooling fan motor-1
  • Cooling fan motor-2
COOLING FAN CONTROL
Ignition relay Ignition switch ON signal BCM (CAN) Ignition relay B2098 IGNITION RELAY ON STUCK 
Vehicle speed signal Combination meter (CAN)
Push-button ignition switch signal Push-button ignition switch
NOTE:
(1) BCM controls the starter relay.