Connect GDS to Data Link Connector(DLC).
Ignition "ON"
Monitor "Diagnostic Trouble Codes(DTC)" with GDS.
Is DTC status displayed as Present?
![]() | ▶ Go to "Monitor GDS Data" procedure. |
![]() | ▶ Go to "Verification of Vehicle Repair" procedure. |
Connect GDS to Data Link Connector(DLC).
Ignition "ON" & Engine "ON"
Turn "ON" A/C.
Monitor "Air Conditioner Pressure Sensor", "Air Conditioner Pressure Sensor Voltage" and "A/C ON Signal Switch" parameters in Engine system "Current Data" with GDS.
Specification : Refer to Figure Below
Fig.1) Air Conditioner Pressure Sensor value increases when A/C is in operation.
Is displayed parameter within specification?
![]() | ▶ Go to "Wiring Inspection" procedure. |
![]() | ▶ Check for APT Sensor related DTC and perform applicable troubleshooting and then re-do this troubleshooting guide steps. ▶ If APT Sensor related DTCs are corrected and the problem still occurs, go to "Wiring Inspection" procedure. |