LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2009 >> Focus S, Automatic >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Wheel And Tire System DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Wheel And Tire System DTCS

TIRE PRESSURE MONITORING SYSTEM (TPMS) DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC Description Source Action
B106A Pressure Sensor Range Bit Incorrect State Smart Junction Box (SJB) Go to Pinpoint Test G .
B106B Tire Pressure Sensor Low Battery SJB DTC B106B can be set during SJB configuration. Go to Pinpoint Test H .
B106D Tire Pressure Monitoring System (TPMS) Initiators Not Configured SJB DTC B106D is only present when a new SJB is installed, the SJB is incorrectly flashed or the SJB is incorrectly configured. Successfully configuring the SJB is the only way to clear this DTC. VERIFY the SJB is correctly configured. If DTC B106D is still present, REFER to MODULE CONFIGURATION article.
B2477 Module Configuration Failure/Mismatch SJB DTC B2477 is only present when a new SJB is installed, the SJB is incorrectly flashed or the SJB is incorrectly configured. Successfully configuring the SJB is the only way to clear this DTC. MAKE SURE the SJB is configured correctly. If DTC B2477 is still present, REFER to MODULE CONFIGURATION article.
B2868 LF Tire Pressure Sensor Fault SJB DTC B2868 is only present when a new SJB is installed, the SJB is flashed or the SJB is reconfigured. TRAIN the tire pressure sensors. REFER to Tire Pressure Monitoring System (TPMS) Sensor Training .
B2869 RF Tire Pressure Sensor Fault SJB DTC B2869 is only present when a new SJB is installed, the SJB is flashed or the SJB is reconfigured. TRAIN the tire pressure sensors. REFER to Tire Pressure Monitoring System (TPMS) Sensor Training .
B2870 RR Tire Pressure Sensor Fault SJB DTC B2870 is only present when a new SJB is installed, the SJB is flashed or the SJB is reconfigured. TRAIN the tire pressure sensors. REFER to Tire Pressure Monitoring System (TPMS) Sensor Training .
B2871 LR Tire Pressure Sensor Fault SJB DTC B2871 is only present when a new SJB is installed, the SJB is flashed or the SJB is reconfigured. TRAIN the tire pressure sensors. REFER to Tire Pressure Monitoring System (TPMS) Sensor Training .
B2872 Tire Pressure Sensor Fault SJB
NOTE: If the vehicle has been stationary for more than 30 minutes, the sensors will go into a "sleep mode" to conserve battery power. It will be necessary to wake them up so they will transmit the latest tire pressure information to the SJB.
ACTIVATE the TPMS sensors. REFER to Tire Pressure Monitoring System (TPMS) Sensor Activation . Go to Pinpoint Test F .
B287A Tire Pressure System Fault SJB Go to Pinpoint Test F .
C2780 ECU in Manufacturing Mode SJB DTC C2780 is only present when a new SJB is installed, the SJB is flashed or the SJB is reconfigured. TRAIN the tire pressure sensors. REFER to Tire Pressure Monitoring System (TPMS) Sensor Training .
U0155 Lost Communication with Instrument Cluster SJB REFER to MODULE COMMUNICATIONS NETWORK article to diagnose the no communication problem.
All other SJB DTCs - SJB REFER to the Master DTC Chart in MULTIFUNCTION ELECTRONIC MODULES article.