Subaru Legacy IV (2008 year). Manual - part 120

 

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Subaru Legacy IV (2008 year). Manual - part 120

 

 

EN(H4SO)(diag)-83

List of Diagnostic Trouble Code (DTC)

ENGINE (DIAGNOSTICS)

P0442

Evaporative Emission Control Sys-
tem Leak Detected (Small Leak)

<Ref. to EN(H4SO)(diag)-198, DTC P0442 EVAPORATIVE EMISSION CON-
TROL SYSTEM LEAK DETECTED (SMALL LEAK), Diagnostic Procedure 
with Diagnostic Trouble Code (DTC).>

P0447

Evaporative Emission Control Sys-
tem Vent Control Circuit Open

<Ref. to EN(H4SO)(diag)-201, DTC P0447 EVAPORATIVE EMISSION CON-
TROL SYSTEM VENT CONTROL CIRCUIT OPEN, Diagnostic Procedure 
with Diagnostic Trouble Code (DTC).>

P0448

Evaporative Emission Control Sys-
tem Vent Control Circuit Shorted

<Ref. to EN(H4SO)(diag)-203, DTC P0448 EVAPORATIVE EMISSION CON-
TROL SYSTEM VENT CONTROL CIRCUIT SHORTED, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>

P0451

Evaporative Emission Control Sys-
tem Pressure Sensor

<Ref. to EN(H4SO)(diag)-205, DTC P0451 EVAPORATIVE EMISSION CON-
TROL SYSTEM PRESSURE SENSOR, Diagnostic Procedure with Diagnostic 
Trouble Code (DTC).>

P0452

Evaporative Emission Control Sys-
tem Pressure Sensor Low Input

<Ref. to EN(H4SO)(diag)-207, DTC P0452 EVAPORATIVE EMISSION CON-
TROL SYSTEM PRESSURE SENSOR LOW INPUT, Diagnostic Procedure 
with Diagnostic Trouble Code (DTC).>

P0453

Evaporative Emission Control Sys-
tem Pressure Sensor High Input

<Ref. to EN(H4SO)(diag)-209, DTC P0453 EVAPORATIVE EMISSION CON-
TROL SYSTEM PRESSURE SENSOR HIGH INPUT, Diagnostic Procedure 
with Diagnostic Trouble Code (DTC).>

P0456

Evaporative Emission Control Sys-
tem Leak Detected (Very Small Leak)

<Ref. to EN(H4SO)(diag)-211, DTC P0456 EVAPORATIVE EMISSION CON-
TROL SYSTEM LEAK DETECTED (VERY SMALL LEAK), Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>

P0457

Evaporative Emission Control Sys-
tem Leak Detected (Fuel Cap Loose/
Off)

<Ref. to EN(H4SO)(diag)-214, DTC P0457 EVAPORATIVE EMISSION CON-
TROL SYSTEM LEAK DETECTED (FUEL CAP LOOSE/OFF), Diagnostic 
Procedure with Diagnostic Trouble Code (DTC).>

P0458

Evaporative Emission System Purge 
Control Valve Circuit Low

<Ref. to EN(H4SO)(diag)-217, DTC P0458 EVAPORATIVE EMISSION SYS-
TEM PURGE CONTROL VALVE CIRCUIT LOW, Diagnostic Procedure with 
Diagnostic Trouble Code (DTC).>

P0459

Evaporative Emission System Purge 
Control Valve Circuit High

<Ref. to EN(H4SO)(diag)-219, DTC P0459 EVAPORATIVE EMISSION SYS-
TEM PURGE CONTROL VALVE CIRCUIT HIGH, Diagnostic Procedure with 
Diagnostic Trouble Code (DTC).>

P0461

Fuel Level Sensor “A” Circuit Range/
Performance

<Ref. to EN(H4SO)(diag)-221, DTC P0461 FUEL LEVEL SENSOR “A” CIR-
CUIT RANGE/PERFORMANCE, Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>

P0462

Fuel Level Sensor “A” Circuit Low

<Ref. to EN(H4SO)(diag)-221, DTC P0462 FUEL LEVEL SENSOR “A” CIR-
CUIT LOW, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0463

Fuel Level Sensor “A” Circuit High

<Ref. to EN(H4SO)(diag)-221, DTC P0463 FUEL LEVEL SENSOR “A” CIR-
CUIT HIGH, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0464

Fuel Level Sensor Circuit Intermittent

<Ref. to EN(H4SO)(diag)-222, DTC P0464 FUEL LEVEL SENSOR CIRCUIT 
INTERMITTENT, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0500

Vehicle Speed Sensor “A”

<Ref. to EN(H4SO)(diag)-222, DTC P0500 VEHICLE SPEED SENSOR “A”, 
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0506

Idle Air Control System RPM Lower 
Than Expected

<Ref. to EN(H4SO)(diag)-223, DTC P0506 IDLE AIR CONTROL SYSTEM 
RPM LOWER THAN EXPECTED, Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>

P0507

Idle Air Control System RPM Higher 
Than Expected

<Ref. to EN(H4SO)(diag)-225, DTC P0507 IDLE AIR CONTROL SYSTEM 
RPM HIGHER THAN EXPECTED, Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>

P0512

Starter Request Circuit

<Ref. to EN(H4SO)(diag)-227, DTC P0512 STARTER REQUEST CIRCUIT, 
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0513

Incorrect Immobilizer Key

<Ref. to IM(diag)-16, DTC P0513 INCORRECT IMMOBILIZER KEY, Diagnos-
tic Procedure with Diagnostic Trouble Code (DTC).>

P0600

Serial Communication Link

<Ref. to EN(H4SO)(diag)-228, DTC P0600 SERIAL COMMUNICATION LINK, 
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0604

Internal Control Module Random 
Access Memory (RAM) Error

<Ref. to EN(H4SO)(diag)-229, DTC P0604 INTERNAL CONTROL MODULE 
RANDOM ACCESS MEMORY (RAM) ERROR, Diagnostic Procedure with 
Diagnostic Trouble Code (DTC).>

DTC

Item

Reference

EN(H4SO)(diag)-84

List of Diagnostic Trouble Code (DTC)

ENGINE (DIAGNOSTICS)

P0605

Internal Control Module Read Only 
Memory (ROM) Error

<Ref. to EN(H4SO)(diag)-230, DTC P0605 INTERNAL CONTROL MODULE 
READ ONLY MEMORY (ROM) ERROR, Diagnostic Procedure with Diagnostic 
Trouble Code (DTC).>

P0607

Throttle Control System Circuit 
Range/Performance

<Ref. to EN(H4SO)(diag)-231, DTC P0607 THROTTLE CONTROL SYSTEM 
CIRCUIT RANGE/PERFORMANCE, Diagnostic Procedure with Diagnostic 
Trouble Code (DTC).>

P0638

Throttle Actuator Control Range/Per-
formance (Bank 1)

<Ref. to EN(H4SO)(diag)-232, DTC P0638 THROTTLE ACTUATOR CON-
TROL RANGE/PERFORMANCE (BANK 1), Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>

P0700

Transmission Control System (Mil 
Request)

<Ref. to EN(H4SO)(diag)-232, DTC P0700 TRANSMISSION CONTROL SYS-
TEM (MIL REQUEST), Diagnostic Procedure with Diagnostic Trouble Code 
(DTC).>

P0851

Park/Neutral Switch Input Circuit Low 
(AT Model)

<Ref. to EN(H4SO)(diag)-233, DTC P0851 PARK/NEUTRAL SWITCH INPUT 
CIRCUIT LOW (AT MODEL), Diagnostic Procedure with Diagnostic Trouble 
Code (DTC).>

P0851

Neutral Switch Input Circuit Low (MT 
Model)

<Ref. to EN(H4SO)(diag)-235, DTC P0851 NEUTRAL SWITCH INPUT CIR-
CUIT LOW (MT MODEL), Diagnostic Procedure with Diagnostic Trouble Code 
(DTC).>

P0852

Park/Neutral Switch Input Circuit High 
(AT Model)

<Ref. to EN(H4SO)(diag)-237, DTC P0852 PARK/NEUTRAL SWITCH INPUT 
CIRCUIT HIGH (AT MODEL), Diagnostic Procedure with Diagnostic Trouble 
Code (DTC).>

P0852

Neutral Switch Input Circuit High (MT 
Model)

<Ref. to EN(H4SO)(diag)-239, DTC P0852 NEUTRAL SWITCH INPUT CIR-
CUIT HIGH (MT MODEL), Diagnostic Procedure with Diagnostic Trouble Code 
(DTC).>

P1152

O2 Sensor Circuit Range/Perfor-
mance (Low) (Bank1 Sensor1)

<Ref. to EN(H4SO)(diag)-241, DTC P1152 O2 SENSOR CIRCUIT RANGE/
PERFORMANCE (LOW) (BANK1 SENSOR1), Diagnostic Procedure with 
Diagnostic Trouble Code (DTC).>

P1153

O2 Sensor Circuit Range/Perfor-
mance (High) (Bank1 Sensor1)

<Ref. to EN(H4SO)(diag)-243, DTC P1153 O2 SENSOR CIRCUIT RANGE/
PERFORMANCE (HIGH) (BANK1 SENSOR1), Diagnostic Procedure with 
Diagnostic Trouble Code (DTC).>

P1160

Return Spring Failure

<Ref. to EN(H4SO)(diag)-244, DTC P1160 RETURN SPRING FAILURE, 
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P1400

Exhaust Gas Recirculation Flow

<Ref. to EN(H4SO)(diag)-245, DTC P1400 FUEL TANK PRESSURE CON-
TROL SOLENOID VALVE CIRCUIT LOW, Diagnostic Procedure with Diagnos-
tic Trouble Code (DTC).>

P1420

Fuel Tank Pressure Control Sol. Valve 
Circuit High

<Ref. to EN(H4SO)(diag)-247, DTC P1420 FUEL TANK PRESSURE CON-
TROL SOL. VALVE CIRCUIT HIGH, Diagnostic Procedure with Diagnostic 
Trouble Code (DTC).>

P1443

Vent Control Solenoid Valve Function 
Problem

<Ref. to EN(H4SO)(diag)-249, DTC P1443 VENT CONTROL SOLENOID 
VALVE FUNCTION PROBLEM, Diagnostic Procedure with Diagnostic Trouble 
Code (DTC).>

P1491

Positive Crankcase Ventilation (Blow-
by) Function Problem

<Ref. to EN(H4SO)(diag)-251, DTC P1491 POSITIVE CRANKCASE VENTI-
LATION (BLOW-BY) FUNCTION PROBLEM, Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>

P1492

EGR Solenoid Valve Signal #1 Circuit 
Malfunction (Low Input)

<Ref. to EN(H4SO)(diag)-253, DTC P1492 EGR SOLENOID VALVE SIGNAL 
#1 CIRCUIT MALFUNCTION (LOW INPUT), Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>

P1493

EGR Solenoid Valve Signal #1 Circuit 
Malfunction (High Input)

<Ref. to EN(H4SO)(diag)-253, DTC P1493 EGR SOLENOID VALVE SIGNAL 
#1 CIRCUIT MALFUNCTION (HIGH INPUT), Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>

P1494

EGR Solenoid Valve Signal #2 Circuit 
Malfunction (Low Input)

<Ref. to EN(H4SO)(diag)-253, DTC P1494 EGR SOLENOID VALVE SIGNAL 
#2 CIRCUIT MALFUNCTION (LOW INPUT), Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>

P1495

EGR Solenoid Valve Signal #2 Circuit 
Malfunction (High Input)

<Ref. to EN(H4SO)(diag)-253, DTC P1495 EGR SOLENOID VALVE SIGNAL 
#2 CIRCUIT MALFUNCTION (HIGH INPUT), Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>

DTC

Item

Reference

EN(H4SO)(diag)-85

List of Diagnostic Trouble Code (DTC)

ENGINE (DIAGNOSTICS)

P1496

EGR Solenoid Valve Signal #3 Circuit 
Malfunction (Low Input)

<Ref. to EN(H4SO)(diag)-253, DTC P1496 EGR SOLENOID VALVE SIGNAL 
#3 CIRCUIT MALFUNCTION (LOW INPUT), Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>

P1497

EGR Solenoid Valve Signal #3 Circuit 
Malfunction (High Input)

<Ref. to EN(H4SO)(diag)-253, DTC P1497 EGR SOLENOID VALVE SIGNAL 
#3 CIRCUIT MALFUNCTION (HIGH INPUT), Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>

P1498

EGR Solenoid Valve Signal #4 Circuit 
Malfunction (Low Input)

<Ref. to EN(H4SO)(diag)-254, DTC P1498 EGR SOLENOID VALVE SIGNAL 
#4 CIRCUIT MALFUNCTION (LOW INPUT), Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>

P1499

EGR Solenoid Valve Signal #4 Circuit 
Malfunction (High Input)

<Ref. to EN(H4SO)(diag)-257, DTC P1499 EGR SOLENOID VALVE SIGNAL 
#4 CIRCUIT MALFUNCTION (HIGH INPUT), Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>

P1560

Back-Up Voltage Circuit Malfunction

<Ref. to EN(H4SO)(diag)-259, DTC P1560 BACK-UP VOLTAGE CIRCUIT 
MALFUNCTION, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P1570

Antenna

<Ref. to IM(diag)-17, DTC P1570 ANTENNA, Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>

P1571

Reference Code Incompatibility

<Ref. to IM(diag)-19, DTC P1571 REFERENCE CODE INCOMPATIBILITY, 
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P1572

IMM Circuit Failure

<Ref. to IM(diag)-20, DTC P1572 IMM CIRCUIT FAILURE (EXCEPT 
ANTENNA CIRCUIT), Diagnostic Procedure with Diagnostic Trouble Code 
(DTC).>

P1574

Key Communication Failure

<Ref. to IM(diag)-23, DTC P1574 KEY COMMUNICATION FAILURE, Diag-
nostic Procedure with Diagnostic Trouble Code (DTC).>

P1576

EGI Control Module EEPROM

<Ref. to IM(diag)-23, DTC P1576 EGI CONTROL MODULE EEPROM, Diag-
nostic Procedure with Diagnostic Trouble Code (DTC).>

P1577

IMM Control Module EEPROM

<Ref. to IM(diag)-24, DTC P1577 IMM CONTROL MODULE EEPROM, Diag-
nostic Procedure with Diagnostic Trouble Code (DTC).>

P1578

Meter Failure

<Ref. to IM(diag)-24, DTC P1578 METER FAILURE, Diagnostic Procedure 
with Diagnostic Trouble Code (DTC).>

P1602

Control Module Programming Error

<Ref. to EN(H4SO)(diag)-261, DTC P1602 CONTROL MODULE PROGRAM-
MING ERROR, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P2096

Post Catalyst Fuel Trim System Too 
Lean (Bank 1)

<Ref. to EN(H4SO)(diag)-269, DTC P2096 POST CATALYST FUEL TRIM 
SYSTEM TOO LEAN (BANK 1), Diagnostic Procedure with Diagnostic Trouble 
Code (DTC).>

P2097

Post Catalyst Fuel Trim System Too 
Rich (Bank 1)

<Ref. to EN(H4SO)(diag)-270, DTC P2097 POST CATALYST FUEL TRIM 
SYSTEM TOO RICH (BANK 1), Diagnostic Procedure with Diagnostic Trouble 
Code (DTC).>

P2101

Throttle Actuator Control Motor Circuit 
Range/Performance

<Ref. to EN(H4SO)(diag)-276, DTC P2101 THROTTLE ACTUATOR CON-
TROL MOTOR CIRCUIT RANGE/PERFORMANCE, Diagnostic Procedure 
with Diagnostic Trouble Code (DTC).>

P2102

Throttle Actuator Control Motor Circuit 
Low

<Ref. to EN(H4SO)(diag)-281, DTC P2102 THROTTLE ACTUATOR CON-
TROL MOTOR CIRCUIT LOW, Diagnostic Procedure with Diagnostic Trouble 
Code (DTC).>

P2103

Throttle Actuator Control Motor Circuit 
High

<Ref. to EN(H4SO)(diag)-283, DTC P2103 THROTTLE ACTUATOR CON-
TROL MOTOR CIRCUIT HIGH, Diagnostic Procedure with Diagnostic Trouble 
Code (DTC).>

P2109

Throttle/Pedal Position Sensor “A” 
Minimum Stop Performance

<Ref. to EN(H4SO)(diag)-284, DTC P2109 THROTTLE/PEDAL POSITION 
SENSOR “A” MINIMUM STOP PERFORMANCE, Diagnostic Procedure with 
Diagnostic Trouble Code (DTC).>

P2122

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

<Ref. to EN(H4SO)(diag)-285, DTC P2122 THROTTLE/PEDAL POSITION 
SENSOR/SWITCH “D” CIRCUIT LOW INPUT, Diagnostic Procedure with 
Diagnostic Trouble Code (DTC).>

P2123

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

<Ref. to EN(H4SO)(diag)-287, DTC P2123 THROTTLE/PEDAL POSITION 
SENSOR/SWITCH “D” CIRCUIT HIGH INPUT, Diagnostic Procedure with 
Diagnostic Trouble Code (DTC).>

DTC

Item

Reference

EN(H4SO)(diag)-86

List of Diagnostic Trouble Code (DTC)

ENGINE (DIAGNOSTICS)

P2127

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

<Ref. to EN(H4SO)(diag)-289, DTC P2127 THROTTLE/PEDAL POSITION 
SENSOR/SWITCH “E” CIRCUIT LOW INPUT, Diagnostic Procedure with 
Diagnostic Trouble Code (DTC).>

P2128

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

<Ref. to EN(H4SO)(diag)-291, DTC P2128 THROTTLE/PEDAL POSITION 
SENSOR/SWITCH “E” CIRCUIT HIGH INPUT, Diagnostic Procedure with 
Diagnostic Trouble Code (DTC).>

P2135

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

<Ref. to EN(H4SO)(diag)-293, DTC P2135 THROTTLE/PEDAL POSITION 
SENSOR/SWITCH “A”/“B” VOLTAGE CORRELATION, Diagnostic Procedure 
with Diagnostic Trouble Code (DTC).>

P2138

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

<Ref. to EN(H4SO)(diag)-296, DTC P2138 THROTTLE/PEDAL POSITION 
SENSOR/SWITCH “D”/“E” VOLTAGE CORRELATION, Diagnostic Procedure 
with Diagnostic Trouble Code (DTC).>

P2227

Atmospheric Pressure Sensor Range/
Performance

<Ref. to EN(H4SO)(diag)-298, DTC P2227 BAROMETRIC PRESSURE CIR-
CUIT RANGE/PERFORMANCE, Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>

P2228

Barometric Pressure Circuit Low

<Ref. to EN(H4SO)(diag)-298, DTC P2228 BAROMETRIC PRESSURE CIR-
CUIT LOW, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P2229

Barometric Pressure Circuit High

<Ref. to EN(H4SO)(diag)-299, DTC P2229 BAROMETRIC PRESSURE CIR-
CUIT HIGH, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

DTC

Item

Reference

 

 

 

 

 

 

 

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