Subaru Crosstrek Service Manual: Basic diagnostic procedure Procedure
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Basic Diagnostic Procedure
PROCEDURE
NOTE:
When the sunload sensor check is performed indoors or in the shade, it could be diagnosed as sensor having an open circuit. Always perform the inspection in direct sunlight.
| STEP | CHECK | YES | NO |
1.START INSPECTIONS.
1) Prepare the tools. General Description > PREPARATION TOOL">
2) Perform the pre-inspection. General Description > INSPECTION">
Is any malfunction found in pre-inspection?
Fix the malfunction found in pre-inspection, and go to the next inspection step. Basic Diagnostic Procedure > PROCEDURE">Go to Step 2.
Basic Diagnostic Procedure > PROCEDURE">Go to Step 2.
2.CHECK DTC.
1) Under the failure condition, leave the vehicle for one minute or more.
2) Read the DTC using Subaru Select Monitor. Read Diagnostic Trouble Code (DTC)">
NOTE:
• If the communication function of the Subaru Select Monitor cannot be executed properly, check the communication circuit. Diagnostic Procedure for Subaru Select Monitor Communication > COMMUNICATION FOR INITIALIZING IMPOSSIBLE">
• Record the time stamp and the freeze frame data recorded together with the DTC. For time stamp, refer to “LAN SYSTEM”. General Description > CAUTION">
Is DTC displayed?
List of Diagnostic Trouble Code (DTC) > LIST">
Refer to Diagnostics with Phenomenon. Diagnostics with Phenomenon > INSPECTION">
Operation
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Read Current DataOPERATION1. On «Start» display, select «Diagnosis».2. On «Vehicle selection» display, input the target vehicle information and select  ...
Clear memory mode Operation
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Clear Memory ModeOPERATION1. On «Start» display, select «Diagnosis».2. On «Vehicle selection» display, input the target vehicle information and select  ...
Other materials:
Inspection
HVAC SYSTEM (HEATER, VENTILATOR AND A/C) > Sunload Sensor (Auto A/C Model)INSPECTION1. Check if there is anything that affects sensing, around the sunload sensor.(1) Is the sunload sensor free from any object that disturbs sensing?(2) Is the windshield glass free from any object such as sticker o ...
Inspection
HVAC SYSTEM (HEATER, VENTILATOR AND A/C) > Refrigerant Pressure with Manifold Gauge SetINSPECTION1. INSPECTION WITH PRESSURE SYMPTOMSSymptomsReferenceBoth high and low pressure sides are low. Refrigerant Pressure with Manifold Gauge Set > INSPECTION">Both high and low pressure sides ar ...
Dtc b28a9 stereo camera synchronized recognition data
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