Perform the tire pressure monitoring system initialization when the following operations have been performed:
Tire pressures have been adjusted
Tires or wheels have been replaced
Tires have been rotated
DSC HU/CM replaced
DSC HU/CM connector disconnected
Battery replaced
Negative battery cable is disconnected
1. Park the vehicle on safe, level ground.
2. Adjust all four tire pressures to the specification while the tires are cold..
3. Switch the ignition ON (engine off or on).
4. Press and hold the tire pressure monitoring system set switch.

5. Press and hold the tire pressure monitoring system set switch until the tire pressure monitoring system warning light flashes 1 or 2 times and the indicator alarm sounds 1 time.
NOTE:
When the tire pressure monitoring system initialization is performed, learning initiates. Learning is completed by driving the vehicle for 20 min.
While the tire pressure monitoring system is undergoing learning, its primary functions do not operate.
Tire Pressure Monitoring System (TPMS)
Tire Pressure Monitoring System Set SwitchExpansion Valve
Purpose
The expansion valve atomizes liquid refrigerant to facilitate cooling of
the evaporator.
Function
The expansion valve reduces the pressure of liquid refrigerant rapidly to
facilitate vaporization of the atomized refrigerant at the evaporator, and adjusts
the refr ...
Auto Leveling Sensor
Purpose
Detects the vehicle height and outputs it to the AFS control module.
Function
Changes the detected vehicle height into a voltage value and outputs it to
the AFS control module.
Construction
Installed to the rear cross member.
Consists of link No. 1 ...
Barometric Pressure (Baro) Sensor Inspection
Voltage Inspection
NOTE:
Because the BARO sensor is integrated in the PCM, replacing the BARO sensor
includes replacement of the PCM.
1. Connect the M-MDS to the DLC?2.
2. Switch the ignition ON (engine off or on).
3. Verify that the BARO sensor output voltage (PID: BARO) is wi ...