ABS/TCS - 'Anti-skid Service Required', Faulty Brake PTS Values
Technical JournalTITLE:
Brake pedal travel sensor (PTS), Anti skid service required
CAR MARKET:
United States and Canada
ISSUING DEPARTMENT:
Technical Service
REF NO:
TJ 25104
ISSUE DATE:
YEAR
2013
MONTH
02
DAY
18
PARTNER:
3 US 7510 Volvo Cars North America
FUNC DESC:
Miscellaneous
FUNC GROUP:
5219
"Fixed Right - First Time"
Attachment
Vehicle Type
CSC Customer Symptom Codes
DTC Diagnostic Trouble Codes
Text
DIM = Drivers Information Module
BCM = Brake Control Module
ECM = Engine Control Module
CAN = Controller Area Network
DESCRIPTION:
The message "Anti-skid service required" may be displayed in the DIM and the DTC BCM-0103 may be stored in the vehicle.
Eventually, one or more additional DTCs may be found: ECM-940F, ECM-900C, BCM-C004801 and BCM-0147.
The condition could occur if the brake Pedal Travel Sensor (PTS) is sending faulty values on the CAN network.
Effects of the DTCs:
BCM-0103: Anti-lock Brake System (ABS) will be turned off.
ECM-940F / ECM-900C: Cruise control will be turned off.
BCM-C004801 / BCM-0147: Emergency Brake Assist (BA) will be turned off.
Note:
The base wheel brakes and parking brake are not affected and will work as normal.
PRODUCT MODIFICATION:
A new-style PTS with the connector located on the side has been introduced from chassis No. 666580 (see photo).
SERVICE:
Replace the PTS according to VIDA with PN 30742306
Volvo Standard Times Guide (VSTG) OPERATION NUMBER:
38611-2 Brake pedal position sensor removes -install/replace. See VSTG
To view attachment, see photo: