Operation CHARM: Car repair manuals for everyone.

Scantool Diagnostics





Monitor Scantool Data

1. Start engine and turn headlight and rear defroster on.
2. Connect 'TPMS exciter' or scantool to Data Link Connector (DLC).
3. Select "TPMS DIAGNOSIS" mode.
4. Select the "FULL" mode of "CURRENT DATA" function.
5. Maintaining ENG. RPM at 2,500 RPM (idle) over 2 minutes.
6. Monitor the parameter of BATT. VOLT on the 'TPMS exciter' or scantool.

Specification : 'BATT. VOLT' is less than 16.5V









Fig 1) Sensor current data (normal)
Fig 2) BATT. VOLT high
Fig 3) Connect the DLC for 'TPMS exciter'
7. Is parameter within specifications ?