System Diagram

1. SYSTEM DIAGRAM

: BEAN : AVC-LAN : CAN

Transmitter

Receiver

Line

Signal

A/C Amplifier

ECM

BEAN/CAN

Heater Relay Control Signal

Magnetic Clutch Control Signal

Rear DEF Relay Control Signal

Idle Up Signal

Pressure Sensor Signal

External Variable Control Solenoid Current Signal

A/C Amplifier

Multiplex Network Body ECU

BEAN

Diagnostic Tool Response

Diagnostic Data

A/C Amplifier

Accessory Meter Assembly

BEAN / CAN-LAN

Indicator ON demand signal

ECM

A/C Amplifier

BEAN/CAN

Engine Speed (500ms)

Engine Coolant Temperature

A/C Control Cut Signal

Front Controller

A/C Amplifier

BEAN

Outside Temperature Data

Multiplex Network Body ECU

A/C Amplifier

BEAN

Diagnostic Tool Request Signal

Diagnostic Erase Signal

Combination Meter Assembly

A/C Amplifier

BEAN

Vehicle Speed Signal

N C114960E02

B1412/12

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