BENDIX TABS-6 TRAILER ABS MODULE, Service Data

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SECTION G: TROUBLESHOOTING BENDIx
®
WS-24
™
WHEEL SPEED SENSOR (WSS)
DIAGNOSTIC TROUBLE CODES (DTC
s
)
Turn off the power to the module,
disconnetc the 5- or 18-pin ECU
connector.
Rotate the affected wheel and verify
a minimum of 0.25 VAC sensor
output @ 0.5 RPS across the wheel
speed sensor pins. A properly
positioned sensor can output more
than 2.0 VAC @ 1 RPS.
Reset active DTCs by using any of
the following methods:*
• Blink Code Diagnostics.
Go to Section C, page 27.
•
Trailer Remote Diagnostic Unit.
Go to Section D, page 28.
• Hand-held or PC-diagnostic tools.
Then rerun the power-up sequence.
Go to Section A, page 25.
Reset active DTCs by using any of
the following methods:*
• Blink Code Diagnostics.
Go to Section C, page 27.
•
Trailer Remote Diagnostic Unit.
Go to Section D, page 28.
• Hand-held or PC-diagnostic tools.
Then check for Dynamic WSS
DTCs, see left colum.
Then rerun the power-up sequence.
Go to Section A, page 25.
Looking into Premium Bendix ® TABS-6 ™ Module Wire
Harness when Additional Wheel Speed Sensors are used:
SR Sensor
1 - Right (Curb)
2 - Right (Curb) Sensor -
Looking into Wire Harness(es)
SL Sensor
1 - Left (Road)
2 - Left (Road) Sensor -
SAR: 11 - Additional Right (Curb)
17 - Additional Right (Curb) Sensor -
SAL: 8 - Additional Left (Road)
14 - Additional Left (Road) Sensor -
If Open/Shorted WSS DTCs are present:
*If the technician does not reset the active DTCs, they will remain until both the vehicle's power is cycled and a valid wheel speed signal is detected
by the Electronic Control Unit (ECU).
Note: Both Static and Open/Shorted WSS DTCs may be present.