Bendix Commercial Vehicle Systems EC-60 ESP CONTROLLERS ADV - Manual (Page 41)

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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)