BENDIX EC-60 ABS User Manual

39
Steering Angle Sensor Tests
1. Measure resistance between input voltage and ground
at the sensor wiring harness connector.
Verify continuity between ECU and SAS-60 and
YAS-60.
Troubleshooting Diagnostic Trouble Codes:
Steering Angle Sensor (SAS-60
™
sensor) (continued)
2. Verify wiring between the Steering Angle Sensor and
the ECU.
SAS Wire ECU Wire Measurement
Harness Harness
Terminal 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 Measurement
Terminal
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 or higher is required.
Using the program, select the “Conguration” 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, 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 Steering
Angle Sensor.
Connector Pin Function
SAS 2 Voltage Input
1 Ground Input
ECU
X4 11 Power
12 Way 10 Common
SAS Connector
(Note: When checking for voltage at YAW/LAS & SAS, the voltage will only be present momentarily at key ON.).

BENDIX EC-60 ABS Specifications

General

Type	ABS Controller
Function	Anti-lock Braking System control
Model	EC-60
Manufacturer	Bendix
Operating Temperature	-40°C to +85°C
Compatibility	Heavy-duty Vehicles