Other information:
Check
NOTE:
No factory-equipped vehicle should have more than a 25 mA
(0.025 amp) – 50 mA (0.050) draw depending on the vehicle's accessories.
Check for current drains on the battery in excess of 25 mA (0.025 amp) –
50 mA (0.050) with all the electrical accessories off and the vehicle
at rest for at least 75 minutes (depending on region). Current drains
can be tested with the following..
Overview
The BCM uses tire pressure sensors to monitor tire pressure. The
sensors use radio signals to transmit the tire pressure to the RTM . The
RTM sends the information to the BCM over the Medium Speed Controller
Area Network (MS-CAN) and K-Line. The tire pressure sensors are battery operated and mounted to the valve stems. The IPC illuminates the TPMS
warning indicator and the message ..