PINPOINT TEST I : One or More Tire Pressure Monitoring System Sensors Do Not Train and No DTCs are Present: Notes
Diagnostic Overview
One or More Tire Pressure Monitoring System Sensors Do Not Train and No DTCs are Present
Normal Operation and Fault Conditions
Refer to Tire Pressure Monitoring System , TPMS Function.
If the vehicle has been stationary for more than 30 minutes, the TPMS sensors go into a "sleep mode" to conserve battery power. It becomes necessary to wake them up so they transmit the latest tire pressure information to the TPM module. Refer to Tire Pressure Monitoring System (TPMS) Sensor Activation .
Visual Inspection and Diagnostic Pre-checks
- Inspect for customer electronic devices, such as a cell phone charger or GPS unit.
- Inspect for non-OEM wheel or run-flat tires.