Bendix Commercial Vehicle Systems EC-60 ESP Controllers (Advanced Models) - Manual (Page 33)

33
Steering Angle Sensor Tests
1. Measure resistance between input voltage and ground
at the sensor wiring harness connector.
Test Measurement
Power and Ground Input 8 to 16 volts
2 = Power Input
1 = Ground Input
Troubleshooting Diagnostic Trouble Codes:
Steering Angle Sensor (SAS-60 ™ sensor)
(continued)
2. Verify wiring between the Steering Angle Sensor and
the ECU.
SAS Wire Harness ECU Wire Measurement
Terminal Harness Terminal
4 7 Verify Continuity
3 8 Verify Continuity
Looking into wire harness connector
3. Verify wiring between the Steering Angle Sensor and
power/ground.
SAS Wire Harness Terminal Measurement
4 to Voltage & Ground Verify open circuit (no continuity)
3 to Voltage & Ground Verify open circuit (no continuity)
4. To perform a calibration procedure of the Steering Angle
Sensor, ACom ™ Diagnostics V4.0 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
Steering Angle Sensor.
6. To test the Steering Angle Sensor, ACom V4.0
is required. Using Bendix ACom V4.0, 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 Steering
Angle Sensor.