Subaru Legacy IV (2008 year). Service manual — part 305

EN(H4DOTC)(diag)-41

Subaru Select Monitor

ENGINE (DIAGNOSTICS)

4. READ FREEZE FRAME DATA FOR ENGINE (OBD MODE)

1) On the «Main Menu» display screen, select the {Each System Check}.
2) On the «System Selection Menu» display screen, select the {Engine Control System}.
3) Click the [OK] button after the information of engine type has been displayed.
4) On the «Engine Diagnosis» display screen, select the {OBD System}.
5) On the «OBD Menu» display screen, select the {Freeze Frame Data Display}.
• A list of the support data is shown in the following table.

NOTE:
For detailed operation procedures, refer to the “PC application help for Subaru Select Monitor”.

5. V.I.N. REGISTRATION

1) On the «Main Menu» display screen, select the {Each System Check}.
2) On the «System Selection Menu» display screen, select the {Engine Control System}.
3) Click the [OK] button after the information of engine type has been displayed.
4) On the «Engine Diagnosis» display screen, select the {Entry VIN}.
5) Perform the procedures shown on the display screen.

NOTE:
For detailed operation procedures, refer to the “PC application help for Subaru Select Monitor”.

Contents

Display

Unit of measure

DTC of freeze frame data

Freeze frame data

DTC

Air fuel ratio control system for bank 1

Fuel system for Bank 1

—

Engine load data

Calculated load value

%

Engine coolant temperature signal

Coolant Temp.

°C or °F

Short term fuel trim by front oxygen (A/F) sensor (Bank 1)

Short term fuel trim B1

%

Long term fuel trim by front oxygen (A/F) sensor (Bank 1)

Long term fuel trim B1

%

Intake manifold absolute pressure signal

Mani. Absolute Pressure

mmHg, kPa, inHg or psi

Engine speed signal

Engine Speed

rpm

Vehicle speed signal

Vehicle Speed

km/h or MPH

Ignition timing adv. #1

Ignition timing adv. #1

°

Intake air temperature

Intake Air Temp.

°C

Amount of intake air

Mass Air Flow

g/s

Throttle opening angle

Throttle Opening Angle

%

Secondary air control status

Secondary air system

—

Oxygen sensor #12

Oxygen sensor #12

V

A/F correction #12

Short term fuel trim #12

%

OBD system

OBD System

—

Oxygen sensor #11

Oxygen sensor #11

Support

Oxygen sensor #12

Oxygen sensor #12

Support

Elapsed time after starting the engine

Time Since Engine Start

sec

Evaporative purge

Commanded Evap Purge

%

Fuel level

Fuel Level

%

Tank pressure

Fuel Tank Pressure

mmHg, kPa, inHg or psig

Atmospheric pressure

Atmosphere Pressure

mmHg, kPa, inHg or psig

ECM power supply voltage

Control module voltage

V

Absolute load

Absolute Load Value

%

A/F target lambda

Target Equivalence Ratio

—

Relative throttle opening angle

Relative Throttle Pos.

%

Ambient temperature

Ambient Temperature

°C or °F

Absolute throttle opening angle 2

Absolute Throttle Pos.#2

%

Absolute accelerator opening angle 1

Accelerator Pedal Pos.#1

%

Absolute accelerator opening angle 2

Accelerator Pedal Pos.#2

%

Target throttle opening angle

Target Throt. Act. Cont.

%

EN(H4DOTC)(diag)-42

Read Diagnostic Trouble Code (DTC)

ENGINE (DIAGNOSTICS)

10.Read Diagnostic Trouble

Code (DTC)

A: OPERATION

1. SUBARU SELECT MONITOR (NORMAL
MODE)

1) On the «Main Menu» display screen, select the
{Each System Check}.
2) On the «System Selection Menu» display
screen, select the {Engine Control System}.
3) Click the [OK] button after the information of en-
gine type has been displayed.
4) On the «Engine Diagnosis» display screen, se-
lect the {Diagnostic Code(s) Display}.
5) On the «Diagnostic Code(s) Display» display,
select the {Temporary Diagnostic Code(s)} or
{Memorized Diagnostic Code(s)}.

NOTE:
• For detailed operation procedures, refer to the
“PC application help for Subaru Select Monitor”.
• For details concerning DTC, refer to “List of Diag-
nostic Trouble Code (DTC)”. <Ref. to
EN(H4DOTC)(diag)-81, List of Diagnostic Trouble
Code (DTC).>

2. SUBARU SELECT MONITOR (OBD MODE)

1) On the «Main Menu» display screen, select the
{Each System Check}.
2) On the «System Selection Menu» display
screen, select the {Engine Control System}.
3) Click the [OK] button after the information of en-
gine type has been displayed.
4) On the «Engine Diagnosis» display screen, se-
lect the {OBD System}.
5) On the «OBD Menu» display screen, select the
{Diagnostic Code(s) Display}.
6) Make sure DTC is shown on the screen.

NOTE:
• For detailed operation procedures, refer to the
“PC application help for Subaru Select Monitor”.
• For details concerning DTC, refer to “List of Diag-
nostic Trouble Code (DTC)”. <Ref. to
EN(H4DOTC)(diag)-81, List of Diagnostic Trouble
Code (DTC).>

3. GENERAL SCAN TOOL

Refer to data denoting emission-related powertrain
DTC.
For details concerning DTC, refer to “List of Diag-
nostic Trouble Code (DTC)”. <Ref. to
EN(H4DOTC)(diag)-81, List of Diagnostic Trouble
Code (DTC).>

NOTE:
Refer to general scan tool manufacturer’s instruc-
tion manual to access powertrain DTC (MODE
$03).

EN(H4DOTC)(diag)-43

Inspection Mode

ENGINE (DIAGNOSTICS)

11.Inspection Mode

A: PROCEDURE

Perform the diagnosis shown in the following DTC table.
When performing the diagnosis not listed in “List of Diagnostic Trouble Code (DTC)”, refer to the item on the
drive cycle. <Ref. to EN(H4DOTC)(diag)-48, Drive Cycle.>

DTC

Item

Condition

P0011

Intake Camshaft Position - Timing Over-Advanced or System Performance (Bank 1)

—

P0016

Crankshaft Position - Camshaft Position Correlation (Bank1)

—

P0018

Crankshaft Position - Camshaft Position Correlation (Bank2)

—

P0021

Intake Camshaft Position - Timing Over-Advanced or System Performance (Bank 2)

—

P0031

HO2S Heater Control Circuit Low (Bank 1 Sensor 1)

—

P0032

HO2S Heater Control Circuit High (Bank 1 Sensor 1)

—

P0037

HO2S Heater Control Circuit Low (Bank 1 Sensor 2)

—

P0038

HO2S Heater Control Circuit High (Bank 1 Sensor 2)

—

P0102

Mass or Volume Air Flow Circuit Low Input

—

P0103

Mass or Volume Air Flow Circuit High Input

—

P0107

Manifold Absolute Pressure/Barometric Pressure Circuit Low Input

—

P0108

Manifold Absolute Pressure/Barometric Pressure Circuit High Input

—

P0112

Intake Air Temperature Sensor 1 Circuit Low

—

P0113

Intake Air Temperature Sensor 1 Circuit High

—

P0117

Engine Coolant Temperature Circuit Low

—

P0118

Engine Coolant Temperature Circuit High

—

P0122

Throttle/Pedal Position Sensor/Switch “A” Circuit Low

—

P0123

Throttle/Pedal Position Sensor/Switch “A” Circuit High

—

P0131

O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)

—

P0132

O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)

—

P0137

O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)

—

P0138

O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)

—

P0140

O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2)

—

P0182

Fuel Temperature Sensor “A” Circuit Low Input

—

P0183

Fuel Temperature Sensor “A” Circuit High Input

—

P0222

Throttle/Pedal Position Sensor/Switch “B” Circuit Low

—

P0223

Throttle/Pedal Position Sensor/Switch “B” Circuit High

—

P0230

Fuel Pump Primary Circuit

—

P0245

Turbo/Super Charger Wastegate Solenoid “A” Low

—

P0327

Knock Sensor 1 Circuit Low (Bank 1 or Single Sensor)

—

P0328

Knock Sensor 1 Circuit High (Bank 1 or Single Sensor)

—

P0335

Crankshaft Position Sensor “A” Circuit

—

P0336

Crankshaft Position Sensor “A” Circuit Range/Performance

—

P0340

Camshaft Position Sensor “A” Circuit (Bank 1 or Single Sensor)

—

P0345

Camshaft Position Sensor “A” Circuit (Bank 2)

—

P0413

Secondary Air Injection System Switching Valve “A” Circuit Open

—

P0416

Secondary Air Injection System Switching Valve “B“ Circuit

—

P0418

Secondary Air Injection System Control “A” Circuit

—

P0447

Evaporative Emission Control System Vent Control Circuit Open

—

P0448

Evaporative Emission Control System Vent Control Circuit Shorted

—

P0452

Evaporative Emission Control System Pressure Sensor Low Input

—

P0453

Evaporative Emission Control System Pressure Sensor High Input

—

P0458

Evaporative Emission System Purge Control Valve Circuit Low

—

P0462

Fuel Level Sensor “A” Circuit Low

—

EN(H4DOTC)(diag)-44

Inspection Mode

ENGINE (DIAGNOSTICS)

P0463

Fuel Level Sensor “A” Circuit High

—

P0500

Vehicle Speed Sensor “A”

—

P0512

Starter Request Circuit

—

P0513

Incorrect Immobilizer Key

—

P0600

Serial Communication Link

—

P0604

Internal Control Module Random Access Memory (RAM) Error

—

P0605

Internal Control Module Read Only Memory (ROM) Error

—

P0607

Throttle Control System Circuit Range/Performance

—

P0638

Throttle Actuator Control Range/Performance (Bank 1)

—

P0700

Transmission Control System (MIL Request)

—

P0851

Park/Neutral Switch Input Circuit Low

—

P0852

Park/Neutral Switch Input Circuit High

—

P1152

O2 Sensor Circuit Range/Performance (Low) (Bank1 Sensor1)

—

P1153

O2 Sensor Circuit Range/Performance (High) (Bank1 Sensor1)

—

P1160

Return Spring Failure

—

P1400

Fuel Tank Pressure Control Solenoid Valve Circuit Low

—

P1410

Secondary Air Injection System Switching Valve Stuck Open

—

P1420

Fuel Tank Pressure Control Sol. Valve Circuit High

—

P1491

Positive Crankcase Ventilation (Blow-By) Function Problem

—

P1560

Back-Up Voltage Circuit Malfunction

—

P1570

Antenna

—

P1571

Reference Code Incompatibility

—

P1572

IMM Circuit Failure

—

P1574

Key Communication Failure

—

P1576

EGI Control Module EEPROM

—

P1577

IMM Control Module EEPROM

—

P1578

Meter Failure

—

P2006

Intake Manifold Runner Control Stuck Closed (Bank 1)

—

P2007

Intake Manifold Runner Control Stuck Closed (Bank 2)

—

P2008

Intake Manifold Runner Control Circuit / Open (Bank 1)

—

P2009

Intake Manifold Runner Control Circuit Low (Bank 1)

—

P2011

Intake Manifold Runner Control Circuit / Open (Bank 2)

—

P2012

Intake Manifold Runner Control Circuit Low (Bank 2)

—

P2016

Intake Manifold Runner Position Sensor / Switch Circuit Low (Bank 1)

—

P2017

Intake Manifold Runner Position Sensor / Switch Circuit High (Bank 1)

—

P2021

Intake Manifold Runner Position Sensor / Switch Circuit Low (Bank 2)

—

P2022

Intake Manifold Runner Position Sensor / Switch Circuit High (Bank 2)

—

P2088

Intake Camshaft Position Actuator Control Circuit Low (Bank 1)

—

P2089

Intake Camshaft Position Actuator Control Circuit High (Bank 1)

—

P2092

Intake Camshaft Position Actuator Control Circuit Low (Bank 2)

—

P2093

Intake Camshaft Position Actuator Control Circuit High (Bank 2)

—

P2101

Throttle Actuator Control Motor Circuit Range/Performance

—

P2102

Throttle Actuator Control Motor Circuit Low

—

P2109

Throttle/Pedal Position Sensor “A” Minimum Stop Performance

—

P2122

Throttle/Pedal Position Sensor/Switch “D” Circuit Low Input

—

P2123

Throttle/Pedal Position Sensor/Switch “D” Circuit High Input

—

P2127

Throttle/Pedal Position Sensor/Switch “E” Circuit Low Input

—

P2128

Throttle/Pedal Position Sensor/Switch “E” Circuit High Input

—

P2135

Throttle/Pedal Position Sensor/Switch “A”/“B” Voltage Correlation

—

P2138

Throttle/Pedal Position Sensor/Switch “D”/“E” Voltage Correlation

—

DTC

Item

Condition