Test E: SJB Will Not Enter Sensor Training Mode
Test E: SJB Will Not Enter Sensor Training ModeNormal Operation
For the smart junction box (SJB) to enter tire pressure monitoring system (TPMS) sensor training mode, the SJB must receive valid inputs from the brake pedal position switch (OFF-ON-OFF) and ignition switch (both OFF and RUN), and it must receive valid vehicle speed sensor input (0 km/h [0 mph]). Refer to Tire Pressure Monitoring System (TPMS) Sensor Training for the complete sensor training procedure. Tire Pressure Monitoring System (TPMS) Sensor Training
This pinpoint test is intended to diagnose the following:
^ Circuit open
^ Circuit shorted
^ Brake on/off (BOO) switch
^ Ignition switch
^ SJB