Scantool Diagnostics
Air Conditioner
B1672 APT Sensor Fault - CAN Signal - Scantool Diagnostics
Monitor Scantool data
1. Connect GDS to DLC.
2. Check for PCM DTC(s).
3. Clear any PCM DTC(s).
4. If no PCM DTC(s), select the "air conditioner pressure sensor" parameter.
5. Engine RUNNING: Watch for the A/C Pressure parameter to change while turning A/C On and Off.
6. Is the air conditioner pressure sensor normal ?