ABS/TCS - DTC C1101-C1104 And C1105-C1108 Diagnostics: Overview

Classification: BR10-008A

Reference: ITB10-056A

Date: September 25, 2012

ABS/VDC WHEEL SPEED SENSOR DIAGNOSIS

This bulletin has been amended to revise the Applied Vehicles and Service Information. Please discard all previous versions.

APPLIED VEHICLES: 2007-2013 Infiniti vehicles equipped with ABS/VDC

SERVICE INFORMATION

This bulletin is being released to assist in accurate diagnosis when DTC:

^ C1101 - C1104 [Wheel Speed Sensor 1],

and/or

^ C1105 - C1108 [Wheel Speed Sensor 2],

... is stored in the related ECU.

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:
> ALWAYS fully diagnose the code before performing any repairs.

> DO NOT replace a sensor based on DTC alone without confirming a specific issue.

> 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.

> ALWAYS perform the repair verification test before any additional repairs are attempted.





Diagnosis Flow Chart

CLAIMS INFORMATION
Refer to the current Infiniti Warranty Flat Rate Manual and use the appropriate claims coding for repairs performed.