DTC P1845 Buick
TPMS Sensor Pressure Range Bit Incorrect State
TPMS Sensor Pressure Range Bit Incorrect State
Description
If there is a fault in the Tire Pressure Monitoring System (TPMS), such as a damaged or missing sensor(s), damaged module or a communication issue within the vehicle, DTCs are set in the Smart Junction Box (SJB), the TPMS warning indicator will flash for 70 seconds and then remain ON solid when the ignition switch is turned to the ON position and the message center (if equipped) will display TIRE PRESSURE SENSOR FAULT.
Cause and Solution
Incorrect (non-compatible) tire pressure sensor(s) installed Faulty tire pressure sensor(s) Smart Junction Box (SJB) faulty
Video Guide
Diagnostic Info
- DTC Code: P1845
- Brand: Buick