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Sample circuits – Class1 ESM3 User Manual

Page 12

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12

105519 08172000

TB#1

TB#9

TB#5

TB#13

TB#3

TB#11

TB#7

TB#15

TB#2

TB#10

TB#6

TB#14

TB#4

TB#12

TB#8

Signal From Brake Lights

OEM Fast
Idle Circuit

PSI Switch closed
when Park Brake set

Ignition

Ground

Shed Enable

Relay

Fast Idle
Switch

OEM Fast Idle

Interlocks

Relay

Automatic FAST IDLE CIRCUIT, disabled when service brake is applied

SAMPLE CIRCUITS