Subaru Legacy IV (2008 year). Service manual — part 527

EN(H6DO)(diag)-81

List of Diagnostic Trouble Code (DTC)

ENGINE (DIAGNOSTICS)

19.List of Diagnostic Trouble Code (DTC)

A: LIST

DTC

Item

Reference

P0011

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

<Ref. to EN(H6DO)(diag)-89, DTC P0011 INTAKE CAMSHAFT POSITION -
TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE (BANK 1),
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0016

Crankshaft Position - Camshaft Posi-
tion Correlation (Bank1)

<Ref. to EN(H6DO)(diag)-90, DTC P0016 CRANKSHAFT POSITION - CAM-
SHAFT POSITION CORRELATION (BANK1), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>

P0018

Crankshaft Position - Camshaft Posi-
tion Correlation (Bank2)

<Ref. to EN(H6DO)(diag)-91, DTC P0018 CRANKSHAFT POSITION - CAM-
SHAFT POSITION CORRELATION (BANK2), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>

P0021

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

<Ref. to EN(H6DO)(diag)-92, DTC P0021 INTAKE CAMSHAFT POSITION -
TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE (BANK 2),
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0026

Intake Valve Control Solenoid Circuit
Range/Performance (Bank 1)

<Ref. to EN(H6DO)(diag)-93, DTC P0026 INTAKE VALVE CONTROL SOLE-
NOID CIRCUIT RANGE/PERFORMANCE (BANK 1), Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>

P0028

Intake Valve Control Solenoid Circuit
Range/Performance (Bank 2)

<Ref. to EN(H6DO)(diag)-95, DTC P0028 INTAKE VALVE CONTROL SOLE-
NOID CIRCUIT RANGE/PERFORMANCE (BANK 2), Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>

P0030

HO2S Heater Control Circuit (Bank 1
Sensor 1)

<Ref. to EN(H6DO)(diag)-97, DTC P0030 HO2S HEATER CONTROL CIR-
CUIT (BANK 1 SENSOR 1), Diagnostic Procedure with Diagnostic Trouble
Code (DTC).>

P0031

HO2S Heater Control Circuit Low
(Bank 1 Sensor 1)

<Ref. to EN(H6DO)(diag)-99, DTC P0031 HO2S HEATER CONTROL CIR-
CUIT LOW (BANK 1 SENSOR 1), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0032

HO2S Heater Control Circuit High
(Bank 1 Sensor 1)

<Ref. to EN(H6DO)(diag)-101, DTC P0032 HO2S HEATER CONTROL CIR-
CUIT HIGH (BANK 1 SENSOR 1), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0037

HO2S Heater Control Circuit Low
(Bank 1 Sensor 2)

<Ref. to EN(H6DO)(diag)-103, DTC P0037 HO2S HEATER CONTROL CIR-
CUIT LOW (BANK 1 SENSOR 2), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0038

HO2S Heater Control Circuit High
(Bank 1 Sensor 2)

<Ref. to EN(H6DO)(diag)-105, DTC P0038 HO2S HEATER CONTROL CIR-
CUIT HIGH (BANK 1 SENSOR 2), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0050

HO2S Heater Control Circuit (Bank 2
Sensor 1)

<Ref. to EN(H6DO)(diag)-107, DTC P0050 HO2S HEATER CONTROL CIR-
CUIT (BANK 2 SENSOR 1), Diagnostic Procedure with Diagnostic Trouble
Code (DTC).>

P0051

HO2S Heater Control Circuit Low
(Bank 2 Sensor 1)

<Ref. to EN(H6DO)(diag)-109, DTC P0051 HO2S HEATER CONTROL CIR-
CUIT LOW (BANK 2 SENSOR 1), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0052

HO2S Heater Control Circuit High
(Bank 2 Sensor 1)

<Ref. to EN(H6DO)(diag)-111, DTC P0052 HO2S HEATER CONTROL CIR-
CUIT HIGH (BANK 2 SENSOR 1), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0057

HO2S Heater Control Circuit Low
(Bank 2 Sensor 2)

<Ref. to EN(H6DO)(diag)-113, DTC P0057 HO2S HEATER CONTROL CIR-
CUIT LOW (BANK 2 SENSOR 2), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0058

HO2S Heater Control Circuit High
(Bank 2 Sensor 2)

<Ref. to EN(H6DO)(diag)-115, DTC P0058 HO2S HEATER CONTROL CIR-
CUIT HIGH (BANK 2 SENSOR 2), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0068

MAP/MAF - Throttle Position Correla-
tion

<Ref. to EN(H6DO)(diag)-117, DTC P0068 MAP/MAF - THROTTLE POSI-
TION CORRELATION, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>

EN(H6DO)(diag)-82

List of Diagnostic Trouble Code (DTC)

ENGINE (DIAGNOSTICS)

P0076

Intake Valve Control Solenoid Circuit
Low (Bank 1)

<Ref. to EN(H6DO)(diag)-119, DTC P0076 INTAKE VALVE CONTROL
SOLENOID CIRCUIT LOW (BANK 1), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0077

Intake Valve Control Solenoid Circuit
High (Bank 1)

<Ref. to EN(H6DO)(diag)-121, DTC P0077 INTAKE VALVE CONTROL
SOLENOID CIRCUIT HIGH (BANK 1), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0082

Intake Valve Control Solenoid Circuit
Low (Bank 2)

<Ref. to EN(H6DO)(diag)-123, DTC P0082 INTAKE VALVE CONTROL
SOLENOID CIRCUIT LOW (BANK 2), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0083

Intake Valve Control Solenoid Circuit
High (Bank 2)

<Ref. to EN(H6DO)(diag)-125, DTC P0083 INTAKE VALVE CONTROL
SOLENOID CIRCUIT HIGH (BANK 2), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0101

Mass or Volume Air Flow Circuit
Range/Performance

<Ref. to EN(H6DO)(diag)-127, DTC P0101 MASS OR VOLUME AIR FLOW
CIRCUIT RANGE/PERFORMANCE, Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0102

Mass or Volume Air Flow Circuit Low
Input

<Ref. to EN(H6DO)(diag)-129, DTC P0102 MASS OR VOLUME AIR FLOW
CIRCUIT LOW INPUT, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>

P0103

Mass or Volume Air Flow Circuit High
Input

<Ref. to EN(H6DO)(diag)-131, DTC P0103 MASS OR VOLUME AIR FLOW
CIRCUIT HIGH INPUT, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>

P0107

Manifold Absolute Pressure/Baro-
metric Pressure Circuit Low Input

<Ref. to EN(H6DO)(diag)-133, DTC P0107 MANIFOLD ABSOLUTE PRES-
SURE/BAROMETRIC PRESSURE CIRCUIT LOW INPUT, Diagnostic Pro-
cedure with Diagnostic Trouble Code (DTC).>

P0108

Manifold Absolute Pressure/Baro-
metric Pressure Circuit High Input

<Ref. to EN(H6DO)(diag)-135, DTC P0108 MANIFOLD ABSOLUTE PRES-
SURE/BAROMETRIC PRESSURE CIRCUIT HIGH INPUT, Diagnostic Pro-
cedure with Diagnostic Trouble Code (DTC).>

P0111

Intake Air Temperature Sensor 1 Cir-
cuit Range/Performance

<Ref. to EN(H6DO)(diag)-137, DTC P0111 INTAKE AIR TEMPERATURE
SENSOR 1 CIRCUIT RANGE/PERFORMANCE, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>

P0112

Intake Air Temperature Sensor 1 Cir-
cuit Low

<Ref. to EN(H6DO)(diag)-139, DTC P0112 INTAKE AIR TEMPERATURE
SENSOR 1 CIRCUIT LOW, Diagnostic Procedure with Diagnostic Trouble
Code (DTC).>

P0113

Intake Air Temperature Sensor 1 Cir-
cuit High

<Ref. to EN(H6DO)(diag)-141, DTC P0113 INTAKE AIR TEMPERATURE
SENSOR 1 CIRCUIT HIGH, Diagnostic Procedure with Diagnostic Trouble
Code (DTC).>

P0117

Engine Coolant Temperature Circuit
Low

<Ref. to EN(H6DO)(diag)-143, DTC P0117 ENGINE COOLANT TEMPERA-
TURE CIRCUIT LOW, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>

P0118

Engine Coolant Temperature Circuit
High

<Ref. to EN(H6DO)(diag)-145, DTC P0118 ENGINE COOLANT TEMPERA-
TURE CIRCUIT HIGH, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>

P0122

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

<Ref. to EN(H6DO)(diag)-147, DTC P0122 THROTTLE/PEDAL POSITION
SENSOR/SWITCH “A” CIRCUIT LOW, Diagnostic Procedure with Diagnos-
tic Trouble Code (DTC).>

P0123

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

<Ref. to EN(H6DO)(diag)-149, DTC P0123 THROTTLE/PEDAL POSITION
SENSOR/SWITCH “A” CIRCUIT HIGH, Diagnostic Procedure with Diagnos-
tic Trouble Code (DTC).>

P0125

Insufficient Coolant Temperature for
Closed Loop Fuel Control

<Ref. to EN(H6DO)(diag)-151, DTC P0125 INSUFFICIENT COOLANT
TEMPERATURE FOR CLOSED LOOP FUEL CONTROL, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>

P0126

Insufficient Engine Coolant Tempera-
ture For Stable Operation

<Ref. to EN(H6DO)(diag)-152, DTC P0126 INSUFFICIENT ENGINE COOL-
ANT TEMPERATURE FOR STABLE OPERATION, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>

DTC

Item

Reference

EN(H6DO)(diag)-83

List of Diagnostic Trouble Code (DTC)

ENGINE (DIAGNOSTICS)

P0128

Coolant Thermostat (Engine Coolant
Temperature Below Thermostat Reg-
ulating Temperature)

<Ref. to EN(H6DO)(diag)-154, DTC P0128 COOLANT THERMOSTAT
(ENGINE COOLANT TEMPERATURE BELOW THERMOSTAT REGULAT-
ING TEMPERATURE), Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>

P0131

O2 Sensor Circuit Low Voltage (Bank
1 Sensor 1)

<Ref. to EN(H6DO)(diag)-155, DTC P0131 O2 SENSOR CIRCUIT LOW
VOLTAGE (BANK 1 SENSOR 1), Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>

P0132

O2 Sensor Circuit High Voltage
(Bank 1 Sensor 1)

<Ref. to EN(H6DO)(diag)-157, DTC P0132 O2 SENSOR CIRCUIT HIGH
VOLTAGE (BANK 1 SENSOR 1), Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>

P0133

O2 Sensor Circuit Slow Response
(Bank 1 Sensor 1)

<Ref. to EN(H6DO)(diag)-159, DTC P0133 O2 SENSOR CIRCUIT SLOW
RESPONSE (BANK 1 SENSOR 1), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0134

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

<Ref. to EN(H6DO)(diag)-161, DTC P0134 O2 SENSOR CIRCUIT NO
ACTIVITY DETECTED (BANK 1 SENSOR 1), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>

P0137

O2 Sensor Circuit Low Voltage (Bank
1 Sensor 2)

<Ref. to EN(H6DO)(diag)-163, DTC P0137 O2 SENSOR CIRCUIT LOW
VOLTAGE (BANK 1 SENSOR 2), Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>

P0138

O2 Sensor Circuit High Voltage
(Bank 1 Sensor 2)

<Ref. to EN(H6DO)(diag)-165, DTC P0138 O2 SENSOR CIRCUIT HIGH
VOLTAGE (BANK 1 SENSOR 2), Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>

P0139

O2 Sensor Circuit Slow Response
(Bank 1 Sensor 2)

<Ref. to EN(H6DO)(diag)-167, DTC P0139 O2 SENSOR CIRCUIT SLOW
RESPONSE (BANK 1 SENSOR 2), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0140

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

<Ref. to EN(H6DO)(diag)-169, DTC P0140 O2 SENSOR CIRCUIT NO
ACTIVITY DETECTED (BANK1 SENSOR2), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>

P0151

O2 Sensor Circuit Low Voltage (Bank
2 Sensor 1)

<Ref. to EN(H6DO)(diag)-172, DTC P0151 O2 SENSOR CIRCUIT LOW
VOLTAGE (BANK 2 SENSOR 1), Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>

P0152

O2 Sensor Circuit High Voltage
(Bank 2 Sensor 1)

<Ref. to EN(H6DO)(diag)-174, DTC P0152 O2 SENSOR CIRCUIT HIGH
VOLTAGE (BANK 2 SENSOR 1), Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>

P0153

O2 Sensor Circuit Slow Response
(Bank 2 Sensor 1)

<Ref. to EN(H6DO)(diag)-176, DTC P0153 O2 SENSOR CIRCUIT SLOW
RESPONSE (BANK 2 SENSOR 1), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0154

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

<Ref. to EN(H6DO)(diag)-178, DTC P0154 O2 SENSOR CIRCUIT NO
ACTIVITY DETECTED (BANK 2 SENSOR 1), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>

P0157

O2 Sensor Circuit Low Voltage (Bank
2 Sensor 2)

<Ref. to EN(H6DO)(diag)-180, DTC P0157 O2 SENSOR CIRCUIT LOW
VOLTAGE (BANK 2 SENSOR 2), Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>

P0158

O2 Sensor Circuit High Voltage
(Bank 2 Sensor 2)

<Ref. to EN(H6DO)(diag)-182, DTC P0158 O2 SENSOR CIRCUIT HIGH
VOLTAGE (BANK 2 SENSOR 2), Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>

P0159

O2 Sensor Circuit Slow Response
(Bank 2 Sensor 2)

<Ref. to EN(H6DO)(diag)-184, DTC P0159 O2 SENSOR CIRCUIT SLOW
RESPONSE (BANK 2 SENSOR 2), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>

P0160

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

<Ref. to EN(H6DO)(diag)-186, DTC P0160 O2 SENSOR CIRCUIT NO
ACTIVITY DETECTED (BANK2 SENSOR2), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>

P0171

System Too Lean (Bank 1)

<Ref. to EN(H6DO)(diag)-188, DTC P0171 SYSTEM TOO LEAN (BANK 1),
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0172

System Too Rich (Bank 1)

<Ref. to EN(H6DO)(diag)-188, DTC P0172 SYSTEM TOO RICH (BANK 1),
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

DTC

Item

Reference

EN(H6DO)(diag)-84

List of Diagnostic Trouble Code (DTC)

ENGINE (DIAGNOSTICS)

P0174

System Too Lean (Bank 2)

<Ref. to EN(H6DO)(diag)-188, DTC P0174 SYSTEM TOO LEAN (BANK 2),
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0175

System Too Rich (Bank 2)

<Ref. to EN(H6DO)(diag)-189, DTC P0175 SYSTEM TOO RICH (BANK 2),
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0181

Fuel Temperature Sensor “A” Circuit
Range/Performance

<Ref. to EN(H6DO)(diag)-191, DTC P0181 FUEL TEMPERATURE SEN-
SOR “A” CIRCUIT RANGE/PERFORMANCE, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>

P0182

Fuel Temperature Sensor “A” Circuit
Low Input

<Ref. to EN(H6DO)(diag)-193, DTC P0182 FUEL TEMPERATURE SEN-
SOR “A” CIRCUIT LOW INPUT, Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>

P0183

Fuel Temperature Sensor “A” Circuit
High Input

<Ref. to EN(H6DO)(diag)-195, DTC P0183 FUEL TEMPERATURE SEN-
SOR “A” CIRCUIT HIGH INPUT, Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>

P0196

Engine Oil Temperature Sensor Cir-
cuit Range/Performance

<Ref. to EN(H6DO)(diag)-197, DTC P0196 ENGINE OIL TEMPERATURE
SENSOR CIRCUIT RANGE/PERFORMANCE, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>

P0197

Engine Oil Temperature Sensor Low

<Ref. to EN(H6DO)(diag)-199, DTC P0197 ENGINE OIL TEMPERATURE
SENSOR LOW, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0198

Engine Oil Temperature Sensor High

<Ref. to EN(H6DO)(diag)-201, DTC P0198 ENGINE OIL TEMPERATURE
SENSOR HIGH, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>

P0222

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

<Ref. to EN(H6DO)(diag)-203, DTC P0222 THROTTLE/PEDAL POSITION
SENSOR/SWITCH “B” CIRCUIT LOW, Diagnostic Procedure with Diagnos-
tic Trouble Code (DTC).>

P0223

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

<Ref. to EN(H6DO)(diag)-205, DTC P0223 THROTTLE/PEDAL POSITION
SENSOR/SWITCH “B” CIRCUIT HIGH, Diagnostic Procedure with Diagnos-
tic Trouble Code (DTC).>

P0230

Fuel Pump Primary Circuit

<Ref. to EN(H6DO)(diag)-207, DTC P0230 FUEL PUMP PRIMARY CIR-
CUIT, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0301

Cylinder 1 Misfire Detected

<Ref. to EN(H6DO)(diag)-209, DTC P0301 CYLINDER 1 MISFIRE
DETECTED, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0302

Cylinder 2 Misfire Detected

<Ref. to EN(H6DO)(diag)-209, DTC P0302 CYLINDER 2 MISFIRE
DETECTED, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0303

Cylinder 3 Misfire Detected

<Ref. to EN(H6DO)(diag)-209, DTC P0303 CYLINDER 3 MISFIRE
DETECTED, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0304

Cylinder 4 Misfire Detected

<Ref. to EN(H6DO)(diag)-209, DTC P0304 CYLINDER 4 MISFIRE
DETECTED, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0305

Cylinder 5 Misfire Detected

<Ref. to EN(H6DO)(diag)-209, DTC P0305 CYLINDER 5 MISFIRE
DETECTED, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0306

Cylinder 6 Misfire Detected

<Ref. to EN(H6DO)(diag)-210, DTC P0306 CYLINDER 6 MISFIRE
DETECTED, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0327

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

<Ref. to EN(H6DO)(diag)-216, DTC P0327 KNOCK SENSOR 1 CIRCUIT
LOW (BANK 1 OR SINGLE SENSOR), Diagnostic Procedure with Diagnos-
tic Trouble Code (DTC).>

P0328

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

<Ref. to EN(H6DO)(diag)-218, DTC P0328 KNOCK SENSOR 1 CIRCUIT
HIGH (BANK 1 OR SINGLE SENSOR), Diagnostic Procedure with Diagnos-
tic Trouble Code (DTC).>

P0332

Knock Sensor 2 Circuit Low (Bank 2)

<Ref. to EN(H6DO)(diag)-220, DTC P0332 KNOCK SENSOR 2 CIRCUIT
LOW (BANK 2), Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P0333

Knock Sensor 2 Circuit High (Bank 2) <Ref. to EN(H6DO)(diag)-222, DTC P0333 KNOCK SENSOR 2 CIRCUIT

HIGH (BANK 2), Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>

P0335

Crankshaft Position Sensor “A” Cir-
cuit

<Ref. to EN(H6DO)(diag)-224, DTC P0335 CRANKSHAFT POSITION SEN-
SOR “A” CIRCUIT, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>

DTC

Item

Reference