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.

Control Relay

Input/Output

Transmit Unit

Control Part

Reference

Front Fog Lamp Relay

Front fog lamp request signal

BCM (CAN)

Front Fog Lamp

Component Function Check

  • Headlamp Low Relay
  • Headlamp High Relay
  • Low beam request signal
  • High beam request signal

BCM (CAN)

  • Headlamp Low
  • Headlamp High

Component Function Check

Component Function Check

Tail Lamp Relay

Position light request signal

BCM (CAN)

  • Parking Lamp
  • Side Marker Lamp
  • License Plate Lamp
  • Tail Lamp

Component Function Check

  • Front Wiper Relay
  • Front Wiper High Relay

Front wiper request signal

BCM (CAN)

Front wiper

Diagnosis Procedure

Front wiper auto stop signal

Front Wiper Motor

Ignition Relay-1

Ignition Switch ON signal

BCM (CAN)

Ignition Relay-1

DTC Logic

Vehicle speed signal

Combination Meter (CAN)

Push-Button Ignition Switch

Push-Button Ignition Switch

A/C Relay

A/C Compressor request signal

ECM (CAN)

A/C Compressor

Component Function Check