Specifications
CONFIDENTIAL
Bendix Commercial Vehicle Systems LLC
Elyria, OH 44036
PRODUCT SPECIFICATION - BW-283-PR
SPEC. BW-283-PR
73 SHEETS
SHEET NO. 42
1st
Digit
2nd
Digit
Fault Description Repair Information
J1587
(SID)
J1587
(FMI)
Wheel Speed Sensors (WSS)
2 4 SL Sensor shorted or open 1 4 or 5
3 4 SR Sensor shorted or open 2 4 or 5
4 4 SAL Sensor shorted or open 3 4 or 5
5 4 SAR Sensor shorted or open
• Check for corroded/damaged wiring or connectors
between the ECU and the WSS.
• Verify no continuity between sensor leads and ground.
• Verify no continuity between sensor leads and other
sensors.
• Verify 950 – 1950 ohms across sensor leads (with
sensors @ room temperature).
• Verify that a +12 volt is not measured at either sensor
leads.
4 4 or 5
2 5 SL Tire diameter out of range 1 13
3 5 SR Tire diameter out of range 2 13
4 5 SAL Tire diameter out of range 3 13
5 5 SAR Tire diameter out of range
• Verify correct tire size as desired.
• Verify proper tire inflation.
• Verify correct number of exciter ring teeth.
• Verify that the ECU has the proper tire size settings. 4 13
4 6 SAL Sensor configuration error 3 13
5 6 SAR Sensor configuration error
• Verify correct ABS configuration using blink codes or
other diagnostic tools
• If needed, reset to the default ABS configuration and
power-up to initiate auto-configuration.
4 13
Power
6 1 Over-voltage
• Check for damaged wiring.
• Check for damaged or corroded connectors and
connections.
• Measure battery voltage under load.
• Verify that ABS unit is powered by a 12-volt power
supply source.
251 3
6 2 Low-voltage
• Check for damaged wiring.
• Check for damaged or corroded connectors and
connections.
• Measure battery voltage under load.
251 4
6 3 Excessive power line resistance
• Measure ignition voltage under load.
• Check for damaged wiring.
• Check for damaged or corroded connectors and
connections.
251 13
Table 12: Blink Code – Fault Description & Repair Information (Cont.)
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