Subaru Crosstrek Service Manual: Basic procedures
WIRING SYSTEM > Basic Diagnostic Procedure
BASIC PROCEDURES
1. GENERAL DESCRIPTION
The most important purpose of diagnostics is to quickly determine which part is malfunctioning, to save time and labor.
2. IDENTIFICATION OF TROUBLE SYMPTOM
Determine what the problem is based on the symptom.
3. PROBABLE CAUSE OF TROUBLE
Look at the wiring diagram and check the system’s circuit. Then check the switch, relay, fuse, ground, etc.
4. LOCATION AND REPAIR OF TROUBLE
1. Using the diagnostics, narrow down the causes.
2. If necessary, use a voltmeter, ohmmeter, etc.
3. Before replacing certain component parts (switch, relay, etc.), check the power supply, ground, for open wiring harness, poor connectors, etc. If no problem is encountered, check the component parts.
5. SYSTEM OPERATION CHECK
After repairing, ensure that the system operates properly.
Connector symbol in wiring harness
WIRING SYSTEM > Basic Diagnostic ProcedureCONNECTOR SYMBOL IN WIRING HARNESSA number of connector symbols are used in each wiring diagram to easily identify the wiring harness connectors. ...
Other materials:
Inspection
DRIVE SHAFT SYSTEM > Rear Drive ShaftINSPECTIONCheck the removed parts for damage, wear, corrosion etc. Repair or replace if defective.• DOJ (Double Offset Joint):Check for seizure, corrosion, damage, wear and excessive play.• BJ (Bell Joint):Check for seizure, corrosion, damage and e ...
Refrigerant recovery procedure Procedure
HVAC SYSTEM (HEATER, VENTILATOR AND A/C) > Refrigerant Recovery ProcedurePROCEDURECAUTION:• During operation, be sure to wear protective goggles and protective gloves.• Connect the refrigerant recovery system with the manifold gauge set to discharge the refrigerant from the A/C system ...
Removal
STARTING/CHARGING SYSTEMS(H4DO) > Battery Current & Temperature SensorREMOVAL1. BATTERY CURRENT SENSORNOTE:Remove the battery current sensor and battery cable as a unit.1. Disconnect the battery ground cable and remove the clip from the battery rod.2. Remove the battery terminal boot.3. Remov ...
