Subaru Crosstrek manuals

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.

Basic diagnostic procedure
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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:

Selection screen
When the  button is pushed and held, the setting screen for each menu can be displayed. Select the preferred menu by operating the "  " or " " switch. Top menu Menu option Description Time/Date Time/Date Set and adjust the time and date. 12h or 24h f ...

List
BODY CONTROL SYSTEM (DIAGNOSTICS) > Read Current DataLISTItems to be displayedUnit of measureContentNoteBATT voltage (control)10 — 15 VBody integrated unit input valueAlwaysBATT voltage (BACKUP)10 — 15 VBody integrated unit input valueAlwaysIGN Voltage10 — 15 VBody integrated unit input val ...

Inspection
COMMUNICATION SYSTEM > Relay and FuseINSPECTION1. CHECK FUSE1. Remove the fuse and check visually.2. If the fuse is blown out, replace the fuse.2. CHECK RELAY1. Check the resistance between relay terminals.Terminal No.Inspection conditionsSpecificationCircuit1 — 2Always1 M? or more1 — 2Apply ...

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