Scantool Diagnostics

Tire Pressure Monitoring System
C1121 FL Sensor Batt. Low - Scantool Diagnostics:_:Monitor Scantool Data

Monitor Scantool Data

1. Connect 'TPMS exciter' or scantool to Data Link Connector(DLC).
2. Select "TPMS DIAGNOSIS" mode.
3. Select the "FULL" mode of "TPM DATA VALUES" function.
4. Monitor the parameter of "S1 BATTERY" on the 'TPMS exciter' or scantool.
A. Specification : 'S1 BATTERY' is 'Normal'.




Fig 1) Sensor current data (normal)
Fig 2) Connect the DLC for 'TPMS exciter'
5. Is parameter within specifications?
YES
1) Fault is intermittent. It has been repaired and TPMS receiver module memory is not cleared yet.
2) Go to "Verification of vehicle Repair" procedure.
NO
1) Replace Front Left WE sensor and register sensor ID with 'TPMS exciter'.
2) Go to "Verification of Vehicle Repair" procedure.