Honda Civic manuals

Subaru Legacy Service Manual: Active test operation


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


*: After replacing ECM or active grille shutter, 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 Check».

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

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


SSM display

Execution condition

Activating the actuator ON/OFF

Activating the fuel pump ON/OFF

Fuel Pump Relay


Ignition switch is ON (engine OFF)

Activating the purge control solenoid valve ON/OFF

CPC Solenoid Valve


Activating the radiator fan relay ON/OFF

Radiator Fan Relay


Activating the ELCM switching valve ON/OFF

ELCM switching valve


Activating the ELCM vacuum pump ON/OFF

ELCM pump


Fuel pump control

Fuel pump OFF operation

OFF Drive


At idling

Fixing the timing of idle ignition

Fixed Idle Ignition Timing


At idling

Idle speed control

Idle Speed Control

500 — 2000 rpm

At idling

Injector control

Stopping fuel injection

(Cylinder selection)

Injection Stop Mode

Injector 1

Injector 2

Injector 3

Injector 4

At idling

Fuel injection amount control

(All cylinders)

Injection Quantity Control

−13 — 20%

At idling

EGR control valve control

EGR Valve Control

0 — 255 STEP

At idling

Alternator control

Alternator control

Low mode

Middle mode

High mode

ExHigh mode

At idling

Active grille shutter control*

Active Grille Shutter Control



Ignition switch is ON (engine OFF)

Experienced 20 seconds or more of the elapsed time after starting engine (when replacing ECM)

Compression measurement

Compression monitor

Ignition switch is ON (engine OFF)

Accelerator pedal is fully depressed

Engine (diagnostics)(h4do)

Basic diagnostic procedure procedure
1. ENGINESTEPCHECKYESNO1.CHECK ENGINE START FAILURE.1) Ask the customer when and how the trouble occurred using the interview check list. Check List for Interview > CHECK2) Start the engine.Does the ...

Other materials:

Dtc p0340 camshaft position sensor "a" circuit bank 1 or single sensor
DTC DETECTING CONDITION:Immediately at fault recognitionTROUBLE SYMPTOM:• Engine stalls.• Failure of engine to startCAUTION:After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPERATION, and Inspection Mode Inspection Mode > PROCEDURE.WIRING DIAGRAM ...

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