Bendix Commercial Vehicle Systems EC-60 ESP CONTROLLERS ADV User Manual

Page 41

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41

Connector Pin PMV Location

YAS

1 Power

2 Ground

ECU
X4

11 Power

12 Way

10 Common

Troubleshooting Diagnostic Trouble Codes:

Yaw Rate Sensor (YRS)

(continued)

Yaw Rate Sensor Tests
1 .
Verify continuity between ECU and YAS-60.

2 . Verify wiring between the Yaw Rate Sensor and the

ECU.

Looking into wire harness connector

3 . Verify wiring between the Yaw Rate Sensor and power/

ground.

4 . To perform a calibration procedure of the Yaw Rate

Sensor, ACom

®

Diagnostics V4.0 or higher is required.

Using the program, select the “Configuration” option,

followed by the “Calibrate” option. The following screen

should be displayed.

5 . Follow the prompts to perform a calibration of the Yaw

Rate Sensor.

6 . To test the Yaw Rate Sensor, ACom V4.0, or higher, is

required. Using Bendix ACom V4.0 or higher, select the

“Component Test” option, followed by the “ESP Test”

option. The following screen should be displayed.

7 . Follow the prompts to perform a test of the Yaw Rate

Sensor.

Yaw Connector

(Note: When checking for voltage at YAW/LAS & SAS, the voltage will only be present momentarily at key ON.).

YRS Wire

ECU Wire

Measurement

Harness

Harness

Terminal

Terminal

4

7

Verify Continuity

3

8

Verify Continuity

YRS Wire Harness

Measurement

Terminal

4 to Voltage & Ground

Verify open circuit (no continuity)

3 to Voltage & Ground

Verify open circuit (no continuity)

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