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Section 4
System Configurations
Section 4System Configurations
2S/1M Trailer ABS Configuration Without External Diagnostics
Capability Installation Diagram
For direct tank-mounted installations, see “How to
Install the ECU/Valve Assembly,” in Section 6,
"Component Replacement".
Typical Application:
앫 Single-Axle Dolly
앫 Single- and Tandem-Axle Semi-Trailer
Sensors may be installed on either axle,
depending upon suspension and other
vehicle characteristics.
Figure 4.1
A Service/Control Lines
B Sensor Cables
C Service to Brake Lines (Delivery Lines)
D Air Supply/Emergency Lines
1 ECU/Valve Assembly (YE)
2 Air Tanks
1003292e
AIR TANK
ECU/VALVE
ASSEMBLY (YE)
YE1
YE2
A Service/Control Lines
B Sensor Cables
C Service to Brake Lines (Delivery Lines)
D Air Supply/Emergency Lines
AIR TANK