Subaru Crosstrek manuals

Subaru Crosstrek Service Manual: Active test Operation

ENGINE (DIAGNOSTICS)(H4DO) > Active Test

OPERATION

CAUTION:

After executing the system operation check mode, execute the Clear Memory Mode. Clear Memory Mode > OPERATION">

NOTE:

*: After replacing ECM, be sure to perform this procedure.

For detailed operation procedures, refer to “Application help”.

1. On «Start» display, select «Diagnosis».

2. On «Vehicle selection» display, input the vehicle information and select «Confirmed».

3. On «Main Menu» display, select «Each System».

4. On «Select System» display, select «Engine Control System».

5. On «Select Function» display, select «Active Test».

Active test items

Contents

Execution condition

Fuel Pump Relay

ON/OFF of the fuel pump can be set.

Ignition switch is ON (engine OFF)

CPC Solenoid Valve

ON/OFF of the purge control solenoid valve can be set.

Radiator Fan Relay

ON/OFF of the radiator fan relay can be set.

A/C Compressor Relay

ON/OFF of the A/C relay can be set.

ELCM switching valve

ON/OFF of the leak check valve assembly switching valve can be set.

ELCM pump

ON/OFF of the leak check valve assembly vacuum pump can be set.

Fuel Pump Control (OFF Drive)

Fuel pump can be set to OFF.

At idling

Fixed Idle Ignition Timing

Idle ignition timing can be set and fixed to 16.0°*1.

At idling

Idle Speed Control

Idle speed can be set to 500 — 2000 rpm.

At idling

Injection Stop Mode (Injector 1)

Injection Stop Mode (Injector 2)

Injection Stop Mode (Injector 3)

Injection Stop Mode (Injector 4)

Injector of each cylinder can be set to stop the fuel injection.

At idling

Injection Quantity Control

The amount of fuel injection can be set to 0 — 20%.

At idling

EGR Valve Control

EGR control valve can be set to 0 — 255 STEP.

At idling

Alternator control

Alternator control mode can be set to one of the followings:

Low mode

Middle mode

High mode

*2 ExHigh mode

At idling

*1: Value may change depending on the idle speed.

*2: Control voltages of High mode and ExHigh mode are the same value.

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Basic diagnostic procedure Procedure
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Other materials:

Removal
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Power steering warning light
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Installation
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