No | The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues. |
|---|
TPMS Warning Indicator Is On Continuously And The Message Center Displays Low Tire Pressure
Normal Operations and Fault Conditions
REFER to: Tire Pressure Monitoring System (TPMS) - System Operation and Component Description (204-04B Tire Pressure Monitoring System (TPMS), Description and Operation).
DTC Fault Trigger Conditions
DTC | Description | Fault Trigger Conditions |
|---|---|---|
B124D:02 Tire Pressure Sensor: General Signal Failure | This DTC sets in continuous memory if any of the TPMS sensors fail to transmit any tire pressure data. |
Possible Sources
Tire pressure not set to specifications listed on the VC label Spare tire currently in use TPMS sensor
Visual Inspection and Diagnostic Pre-checks
Verify the spare tire is not in use. Verify the air pressure in all 4 tires matches the pressure indicated on the VC label.
PINPOINT TEST E : TPMS (TIRE PRESSURE MONITORING SYSTEM) WARNING INDICATOR IS ON
CONTINUOUSLY AND THE MESSAGE CENTER DISPLAYS LOW TIRE PRESSURE
E1 CHECK FOR BCM (BODY CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)
Ignition ON. Using a diagnostic scan tool, carry out the BCM Diagnostic Trouble Codes (DTCs).
Is DTC B124D:02 present?
Yes | GO to E2 |
|---|---|
No | For other BCM Diagnostic Trouble Codes (DTCs), GO to the DTC Chart: BCM. If there are no Diagnostic Trouble Codes (DTCs) present in the BCM, GO to E3 |
E2 VERIFY BCM (BODY CONTROL MODULE) DTC (DIAGNOSTIC TROUBLE CODE) B124D:02
Using a diagnostic scan tool, clear the BCM Diagnostic Trouble Codes (DTCs). Ignition OFF. Ignition ON. Activate each TPMS sensor. REFER to: Tire Pressure Monitoring System (TPMS) Sensor Activation (204-04B Tire Pressure
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