Speed Sensors - BENDIX TABS-6 Service Data

SECTION G: TROUBLESHOOTING BENDIx
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.
*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.
Looking into Wire Harness(es)
SR Sensor
1 - Right (Curb) Sensor +
2 - Right (Curb) Sensor -
SAR: 11 - Additional Right (Curb) Sensor +
17 - Additional Right (Curb) Sensor -
DIAGNOSTIC TROUBLE CODES (DTC
Turn off the power to the module,
disconnetc the 5- or 18-pin ECU
connector.
Looking into Premium Bendix
Harness when Additional Wheel Speed Sensors are used:
WS-24 WHEEL SPEED SENSOR (WSS)
® ™
)
s
If Open/Shorted WSS DTCs are present:
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.
® TABS-6 ™ Module Wire
SAL: 8 - Additional Left (Road) Sensor +
14 - Additional Left (Road) Sensor -
SL Sensor
1 - Left (Road) Sensor +
2 - Left (Road) Sensor -
31