Test E

PINPOINT TEST E: DTC B2872 - TIRE PRESSURE SENSOR FAULT

Normal Operation
Each tire pressure sensor transmits a specific sensor ID (via radio signals) to the TPMS module.

The tire pressure sensor valve stem serves as an antenna which sends the radio signal to the TPMS module. The tire pressure sensor is battery powered.

Tests E1 - E2:

Test E3:

Possible Causes
- Tire pressure sensor
- Tire pressure sensor battery
- Snare tire in use