Operation CHARM: Car repair manuals for everyone.

Scantool Diagnostics





Monitor Scantool Data

1. Connect scantool to Data Link Connector (DLC).
2. Warm up the engine to normal operating temperature.
3. Monitor the "A/C Compressor" parameters on the scantool.








Fig. 1) Normal data of A/C Compressor with A/C switch OFF.
Fig. 2) Normal data of A/C Compressor with A/C switch ON.
4. Are the parameters displayed correctly ?