System Description

Intelligent Power Distribution Module Engine Room (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

Headlamp low relay
Headlamp high relay

Low beam request signal
High beam request signal

BCM (CAN)

Headlamp low
Headlamp high

SYSTEM DESCRIPTION (Xenon headlamp)
SYSTEM DESCRIPTION (Halogen headlamp)

Front fog lamp relay

Front fog light request signal

BCM (CAN)

Front fog lamp

FRONT FOG LAMP SYSTEM (Xenon headlamp)
SYSTEM DESCRIPTION (Halogen headlamp)

Tail lamp relay

Position light request signal

BCM (CAN)

Parking lamp
Side marker lamp
License plate lamp
Tail lamp

PARKING, LICENSE PLATE AND TAIL LAMPS SYSTEM (Xenon headlamp)
PARKING, LICENSE PLATE AND TAIL LAMPS SYSTEM (Halogen headlamp)

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 1
Horn relay 2

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

B210D STARTER RELAY , B210B STARTER CONTROL RELAY

Steering lock unit condition signal

Steering lock unit

Starter relay control signal

TCM

A/C relay

A/C compressor request signal

ECM (CAN)

A/C compressor (magnet clutch)

MAGNET CLUTCH CONTROL SYSTEM

Ignition relay

Ignition switch ON signal

BCM (CAN)

Ignition relay

B2098 IGNITION RELAY ON STUCK

Vehicle speed signal

Unified meter and A/C amp. (CAN)

Push-button ignition switch signal

Push-button ignition switch

⁽¹⁾	BCM controls the starter relay.