NOTE:
Use of CONSULT-III plus (C-III plus) and/or Wheel Sensor Tester Essential Tool J-45741 is recommended for more efficient diagnosis.
IMPORTANT:
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ALWAYS fully diagnose the code before performing any repairs.
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DO NOT replace a sensor based on DTC alone without confirming a specific issue.
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In order to use this bulletin or the Electronic Service Manual (ESM), the DTC must be ACTIVE. Past DTCs should be cleared and the incident duplicated before accurate diagnosis can be performed.
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ALWAYS perform the repair verification test before any additional repairs are attempted.
Diagnosis Flow Chart
CLAIMS INFORMATION
Refer to the current Nissan Warranty Flat Rate Manual and use the appropriate claims coding for repairs performed.
C1101 - C1104 Diagnostic Procedure
NOTE: Refer to the current Nissan Warranty Flat Rate Manual and use the appropriate claims coding for repairs performed.
Connect the ABS active wheel sensor tester (J-45741) to wheel sensor using the appropriate adapter.
c.
Turn on the ABS active wheel sensor tester power switch.
NOTE: The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.
d.
Spin the wheel of the vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.
Does the ABS active wheel sensor tester detect a signal?
NG --> Replace tone wheel or bearing according to inspection result and proceed to step 6.
6.
Perform repair verification test.
a.
Turn the ignition OFF.
b.
Connect all previously disconnected components and connectors.
c.
Ensure all accessories are turned OFF and the battery is fully charged.
d.
Ensure that the ignition is ON, and with the C-III plus, erase all DTCs from all modules. Start the engine and allow it to run for 2 minutes.
CAUTION: Ensure braking capability is available before road testing.
e.
After turning the ignition ON, road test the vehicle for at least 5 minutes.
f.
Turn the ignition OFF and wait 5 seconds. Turn the ignition ON and using C-III plus, read DTCs from all modules.
Is the same DTC active again?
YES --> Replace ABS/VDC actuator assembly. Refer to the appropriate ESM for removal and installation procedures and, if applicable, initialization procedures.