Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Service manual — part 313

GD(H4DOTC)-4

List of Diagnostic Trouble Code (DTC)

GENERAL DESCRIPTION

P0138

O2 Sensor Circuit High Voltage
(Bank 1 Sensor 2)

<Ref. to GD(H4DOTC)-75, DTC P0138 O2 SENSOR CIRCUIT HIGH VOLT-
AGE (BANK 1 SENSOR 2), Diagnostic Trouble Code (DTC) Detecting Crite-
ria.>

P013A

O2 Sensor Slow Response - Rich
to Lean (Bank 1 Sensor 2)

<Ref. to GD(H4DOTC)-76, DTC P013A O2 SENSOR SLOW RESPONSE -
RICH TO LEAN (BANK 1 SENSOR 2), Diagnostic Trouble Code (DTC)
Detecting Criteria.>

P013B

O2 Sensor Slow Response - Lean
to Rich (Bank 1 Sensor 2)

<Ref. to GD(H4DOTC)-78, DTC P013B O2 SENSOR SLOW RESPONSE -
LEAN TO RICH (BANK 1 SENSOR 2), Diagnostic Trouble Code (DTC)
Detecting Criteria.>

P013E

O2 Sensor Delayed Response -
Rich to Lean (Bank 1 Sensor 2)

<Ref. to GD(H4DOTC)-80, DTC P013E O2 SENSOR DELAYED
RESPONSE - RICH TO LEAN (BANK 1 SENSOR 2), Diagnostic Trouble
Code (DTC) Detecting Criteria.>

P013F

O2 Sensor Delayed Response -
Lean to Rich (Bank 1 Sensor 2)

<Ref. to GD(H4DOTC)-82, DTC P013F O2 SENSOR DELAYED
RESPONSE - LEAN TO RICH (BANK 1 SENSOR 2), Diagnostic Trouble
Code (DTC) Detecting Criteria.>

P0140

O2 Sensor Circuit No Activity
Detected (Bank1 Sensor2)

<Ref. to GD(H4DOTC)-84, DTC P0140 O2 SENSOR CIRCUIT NO ACTIV-
ITY DETECTED (BANK1 SENSOR2), Diagnostic Trouble Code (DTC)
Detecting Criteria.>

P0141

O2 Sensor Heater Circuit (Bank1
Sensor2)

<Ref. to GD(H4DOTC)-86, DTC P0141 O2 SENSOR HEATER CIRCUIT
(BANK1 SENSOR2), Diagnostic Trouble Code (DTC) Detecting Criteria.>

P014C

O2 Sensor Slow Response - Rich
to Lean (Bank 1 Sensor 1)

<Ref. to GD(H4DOTC)-88, DTC P014C O2 SENSOR SLOW RESPONSE -
RICH TO LEAN (BANK 1 SENSOR 1), Diagnostic Trouble Code (DTC)
Detecting Criteria.>

P014D

O2 Sensor Slow Response - Lean
to Rich (Bank 1 Sensor 1)

<Ref. to GD(H4DOTC)-90, DTC P014D O2 SENSOR SLOW RESPONSE -
LEAN TO RICH (BANK 1 SENSOR 1), Diagnostic Trouble Code (DTC)
Detecting Criteria.>

P015A

O2 Sensor Delayed Response -
Rich to Lean (Bank 1 Sensor 1)

<Ref. to GD(H4DOTC)-91, DTC P015A O2 SENSOR DELAYED
RESPONSE - RICH TO LEAN (BANK 1 SENSOR 1), Diagnostic Trouble
Code (DTC) Detecting Criteria.>

P015B

O2 Sensor Delayed Response -
Lean to Rich (Bank 1 Sensor 1)

<Ref. to GD(H4DOTC)-97, DTC P015B O2 SENSOR DELAYED
RESPONSE - LEAN TO RICH (BANK 1 SENSOR 1), Diagnostic Trouble
Code (DTC) Detecting Criteria.>

P0171

System Too Lean (Bank 1)

<Ref. to GD(H4DOTC)-98, DTC P0171 SYSTEM TOO LEAN (BANK 1),
Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0172

System Too Rich (Bank 1)

<Ref. to GD(H4DOTC)-99, DTC P0172 SYSTEM TOO RICH (BANK 1),
Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0201

Cylinder 1 - Injector Circuit

<Ref. to GD(H4DOTC)-100, DTC P0201 INJECTOR #1, Diagnostic Trouble
Code (DTC) Detecting Criteria.>

P0202

Cylinder 2 - Injector Circuit

<Ref. to GD(H4DOTC)-101, DTC P0202 INJECTOR #2, Diagnostic Trouble
Code (DTC) Detecting Criteria.>

P0203

Cylinder 3 - Injector Circuit

<Ref. to GD(H4DOTC)-101, DTC P0203 INJECTOR #3, Diagnostic Trouble
Code (DTC) Detecting Criteria.>

P0204

Cylinder 4 - Injector Circuit

<Ref. to GD(H4DOTC)-101, DTC P0204 INJECTOR #4, Diagnostic Trouble
Code (DTC) Detecting Criteria.>

P0222

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

<Ref. to GD(H4DOTC)-102, DTC P0222 THROTTLE/PEDAL POSITION
SENSOR/SWITCH “B” CIRCUIT LOW, Diagnostic Trouble Code (DTC)
Detecting Criteria.>

P0223

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

<Ref. to GD(H4DOTC)-104, DTC P0223 THROTTLE/PEDAL POSITION
SENSOR/SWITCH “B” CIRCUIT HIGH, Diagnostic Trouble Code (DTC)
Detecting Criteria.>

P0230

Fuel Pump Primary Circuit

<Ref. to GD(H4DOTC)-106, DTC P0230 FUEL PUMP PRIMARY CIRCUIT,
Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0244

Turbo/Super Charger Wastegate
Solenoid “A” Range/Performance

<Ref. to GD(H4DOTC)-108, DTC P0244 TURBO/SUPER CHARGER
WASTEGATE SOLENOID “A” RANGE/PERFORMANCE, Diagnostic Trouble
Code (DTC) Detecting Criteria.>

DTC

Item

Note

GD(H4DOTC)-5

List of Diagnostic Trouble Code (DTC)

GENERAL DESCRIPTION

P0245

Turbo/Super Charger Wastegate
Solenoid “A” Low

<Ref. to GD(H4DOTC)-110, DTC P0245 TURBO/SUPER CHARGER
WASTEGATE SOLENOID “A” LOW, Diagnostic Trouble Code (DTC) Detect-
ing Criteria.>

P0246

Turbo/Super Charger Wastegate
Solenoid “A” High

<Ref. to GD(H4DOTC)-112, DTC P0246 TURBO/SUPER CHARGER
WASTEGATE SOLENOID “A” HIGH, Diagnostic Trouble Code (DTC) Detect-
ing Criteria.>

P0300

Random/Multiple Cylinder Misfire
Detected

<Ref. to GD(H4DOTC)-113, DTC P0300 RANDOM/MULTIPLE CYLINDER
MISFIRE DETECTED, Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0301

Cylinder 1 Misfire Detected

<Ref. to GD(H4DOTC)-114, DTC P0301 CYLINDER 1 MISFIRE
DETECTED, Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0302

Cylinder 2 Misfire Detected

<Ref. to GD(H4DOTC)-123, DTC P0302 CYLINDER 2 MISFIRE
DETECTED, Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0303

Cylinder 3 Misfire Detected

<Ref. to GD(H4DOTC)-123, DTC P0303 CYLINDER 3 MISFIRE
DETECTED, Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0304

Cylinder 4 Misfire Detected

<Ref. to GD(H4DOTC)-123, DTC P0304 CYLINDER 4 MISFIRE
DETECTED, Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0327

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

<Ref. to GD(H4DOTC)-124, DTC P0327 KNOCK SENSOR 1 CIRCUIT LOW
(BANK 1 OR SINGLE SENSOR), Diagnostic Trouble Code (DTC) Detecting
Criteria.>

P0328

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

<Ref. to GD(H4DOTC)-126, DTC P0328 KNOCK SENSOR 1 CIRCUIT
HIGH (BANK 1 OR SINGLE SENSOR), Diagnostic Trouble Code (DTC)
Detecting Criteria.>

P0335

Crankshaft Position Sensor “A” Cir-
cuit

<Ref. to GD(H4DOTC)-128, DTC P0335 CRANKSHAFT POSITION SEN-
SOR “A” CIRCUIT, Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0336

Crankshaft Position Sensor “A” Cir-
cuit Range/Performance

<Ref. to GD(H4DOTC)-130, DTC P0336 CRANKSHAFT POSITION SEN-
SOR “A” CIRCUIT RANGE/PERFORMANCE, Diagnostic Trouble Code
(DTC) Detecting Criteria.>

P0340

Camshaft Position Sensor “A” Cir-
cuit (Bank 1 or Single Sensor)

<Ref. to GD(H4DOTC)-132, DTC P0340 CAMSHAFT POSITION SENSOR
“A” CIRCUIT (BANK 1 OR SINGLE SENSOR), Diagnostic Trouble Code
(DTC) Detecting Criteria.>

P0341

Camshaft Position Sensor "A" Cir-
cuit Range/Performance (Bank 1 or
Single Sensor)

<Ref. to GD(H4DOTC)-134, DTC P0341 CAMSHAFT POSITION SENSOR
"A" CIRCUIT RANGE/PERFORMANCE (BANK 1 OR SINGLE SENSOR),
Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0345

Camshaft Position Sensor “A” Cir-
cuit (Bank 2)

<Ref. to GD(H4DOTC)-135, DTC P0345 CAMSHAFT POSITION SENSOR
“A” CIRCUIT (BANK 2), Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0346

Camshaft Position Sensor "A" Cir-
cuit Range/Performance (Bank 2)

<Ref. to GD(H4DOTC)-135, DTC P0346 CAMSHAFT POSITION SENSOR
"A" CIRCUIT RANGE/PERFORMANCE (BANK 2), Diagnostic Trouble Code
(DTC) Detecting Criteria.>

P0351

Ignition Coil A Primary/Secondary
Circuit

<Ref. to GD(H4DOTC)-136, DTC P0351 IGNITION COIL A PRIMARY/SEC-
ONDARY CIRCUIT, Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0352

Ignition Coil B Primary/Secondary
Circuit

<Ref. to GD(H4DOTC)-136, DTC P0352 IGNITION COIL B PRIMARY/SEC-
ONDARY CIRCUIT, Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0353

Ignition Coil C Primary/Secondary
Circuit

<Ref. to GD(H4DOTC)-136, DTC P0353 IGNITION COIL C PRIMARY/SEC-
ONDARY CIRCUIT, Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0354

Ignition Coil D Primary/Secondary
Circuit

<Ref. to GD(H4DOTC)-136, DTC P0354 IGNITION COIL D PRIMARY/SEC-
ONDARY CIRCUIT, Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0365

Camshaft Position Sensor “B” Cir-
cuit (Bank 1)

<Ref. to GD(H4DOTC)-137, DTC P0365 CAMSHAFT POSITION SENSOR
“B” CIRCUIT (BANK 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0366

Camshaft Position Sensor B Circuit
Range/Performance (Bank 1)

<Ref. to GD(H4DOTC)-138, DTC P0366 CAMSHAFT POSITION SENSOR
B CIRCUIT RANGE/PERFORMANCE (BANK 1), Diagnostic Trouble Code
(DTC) Detecting Criteria.>

P0390

Camshaft Position Sensor “B” Cir-
cuit (Bank 2)

<Ref. to GD(H4DOTC)-138, DTC P0390 CAMSHAFT POSITION SENSOR
“B” CIRCUIT (BANK 2), Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0391

Camshaft Position Sensor B Circuit
Range/Performance (Bank 2)

<Ref. to GD(H4DOTC)-138, DTC P0391 CAMSHAFT POSITION SENSOR
B CIRCUIT RANGE/PERFORMANCE (BANK 2), Diagnostic Trouble Code
(DTC) Detecting Criteria.>

DTC

Item

Note

GD(H4DOTC)-6

List of Diagnostic Trouble Code (DTC)

GENERAL DESCRIPTION

P0410

Secondary Air Injection System

<Ref. to GD(H4DOTC)-139, DTC P0410 SECONDARY AIR INJECTION
SYSTEM, Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0411

Secondary Air Injection System
Incorrect Flow Detected

<Ref. to GD(H4DOTC)-147, DTC P0411 SECONDARY AIR INJECTION
SYSTEM INCORRECT FLOW DETECTED, Diagnostic Trouble Code (DTC)
Detecting Criteria.>

P0413

Secondary Air Injection System
Switching Valve “A” Circuit Open

<Ref. to GD(H4DOTC)-148, DTC P0413 SECONDARY AIR INJECTION
SYSTEM SWITCHING VALVE “A” CIRCUIT OPEN, Diagnostic Trouble Code
(DTC) Detecting Criteria.>

P0414

Secondary Air Injection System
Switching Valve “A” Circuit Shorted

<Ref. to GD(H4DOTC)-149, DTC P0414 SECONDARY AIR INJECTION
SYSTEM SWITCHING VALVE “A” CIRCUIT SHORTED, Diagnostic Trouble
Code (DTC) Detecting Criteria.>

P0416

Secondary Air Injection System
Switching Valve “B” Circuit Open

<Ref. to GD(H4DOTC)-149, DTC P0416 SECONDARY AIR INJECTION
SYSTEM SWITCHING VALVE “B” CIRCUIT OPEN, Diagnostic Trouble Code
(DTC) Detecting Criteria.>

P0417

Secondary Air Injection System
Switching Valve “B” Circuit Shorted

<Ref. to GD(H4DOTC)-149, DTC P0417 SECONDARY AIR INJECTION
SYSTEM SWITCHING VALVE “B” CIRCUIT SHORTED, Diagnostic Trouble
Code (DTC) Detecting Criteria.>

P0420

Catalyst System Efficiency Below
Threshold (Bank 1)

<Ref. to GD(H4DOTC)-150, DTC P0420 CATALYST SYSTEM EFFICIENCY
BELOW THRESHOLD (BANK 1), Diagnostic Trouble Code (DTC) Detecting
Criteria.>

P0441

Evaporative Emission Cont. Sys.
Incorrect Purge Flow

<Ref. to GD(H4DOTC)-152, DTC P0441 EVAPORATIVE EMISSION CONT.
SYS. INCORRECT PURGE FLOW, Diagnostic Trouble Code (DTC) Detect-
ing Criteria.>

P0451

Evaporative Emission System
Pressure Sensor/Switch Range/
Performance

<Ref. to GD(H4DOTC)-155, DTC P0451 EVAPORATIVE EMISSION SYS-
TEM PRESSURE SENSOR/SWITCH RANGE/PERFORMANCE, Diagnostic
Trouble Code (DTC) Detecting Criteria.>

P0452

Evaporative Emission System
Pressure Sensor/Switch Low

<Ref. to GD(H4DOTC)-157, DTC P0452 EVAPORATIVE EMISSION SYS-
TEM PRESSURE SENSOR/SWITCH LOW, Diagnostic Trouble Code (DTC)
Detecting Criteria.>

P0453

Evaporative Emission System
Pressure Sensor/Switch High

<Ref. to GD(H4DOTC)-159, DTC P0453 EVAPORATIVE EMISSION SYS-
TEM PRESSURE SENSOR/SWITCH HIGH, Diagnostic Trouble Code (DTC)
Detecting Criteria.>

P0455

Evaporative Emission System
Leak Detected (Large Leak)

<Ref. to GD(H4DOTC)-161, DTC P0455 EVAPORATIVE EMISSION SYS-
TEM LEAK DETECTED (LARGE LEAK), Diagnostic Trouble Code (DTC)
Detecting Criteria.>

P0456

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

<Ref. to GD(H4DOTC)-167, DTC P0456 EVAPORATIVE EMISSION CON-
TROL SYSTEM LEAK DETECTED (VERY SMALL LEAK), Diagnostic Trou-
ble Code (DTC) Detecting Criteria.>

P0458

Evaporative Emission System
Purge Control Valve Circuit Low

<Ref. to GD(H4DOTC)-168, DTC P0458 EVAPORATIVE EMISSION SYS-
TEM PURGE CONTROL VALVE CIRCUIT LOW, Diagnostic Trouble Code
(DTC) Detecting Criteria.>

P0459

Evaporative Emission System
Purge Control Valve Circuit High

<Ref. to GD(H4DOTC)-170, DTC P0459 EVAPORATIVE EMISSION SYS-
TEM PURGE CONTROL VALVE CIRCUIT HIGH, Diagnostic Trouble Code
(DTC) Detecting Criteria.>

P0461

Fuel Level Sensor “A” Circuit
Range/Performance

<Ref. to GD(H4DOTC)-172, DTC P0461 FUEL LEVEL SENSOR “A” CIR-
CUIT RANGE/PERFORMANCE, Diagnostic Trouble Code (DTC) Detecting
Criteria.>

P0462

Fuel Level Sensor “A” Circuit Low

<Ref. to GD(H4DOTC)-174, DTC P0462 FUEL LEVEL SENSOR “A” CIR-
CUIT LOW, Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0463

Fuel Level Sensor “A” Circuit High

<Ref. to GD(H4DOTC)-176, DTC P0463 FUEL LEVEL SENSOR “A” CIR-
CUIT HIGH, Diagnostic Trouble Code (DTC) Detecting Criteria.>

P04AC

Evap System Purge Control Valve
"B" Circuit Low

<Ref. to GD(H4DOTC)-178, DTC P04AC EVAP SYSTEM PURGE CON-
TROL VALVE "B" CIRCUIT LOW, Diagnostic Trouble Code (DTC) Detecting
Criteria.>

P04AD

Evap System Purge Control Valve
"B" Circuit High

<Ref. to GD(H4DOTC)-179, DTC P04AD EVAP SYSTEM PURGE CON-
TROL VALVE "B" CIRCUIT HIGH, Diagnostic Trouble Code (DTC) Detecting
Criteria.>

DTC

Item

Note

GD(H4DOTC)-7

List of Diagnostic Trouble Code (DTC)

GENERAL DESCRIPTION

P04DB

Crankcase Ventilation System Dis-
connected

<Ref. to GD(H4DOTC)-180, DTC P04DB CRANKCASE VENTILATION SYS-
TEM DISCONNECTED, Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0500

Vehicle Speed Sensor “A”

<Ref. to GD(H4DOTC)-182, DTC P0500 VEHICLE SPEED SENSOR “A”,
Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0506

Idle Air Control System RPM
Lower Than Expected

<Ref. to GD(H4DOTC)-183, DTC P0506 IDLE AIR CONTROL SYSTEM
RPM LOWER THAN EXPECTED, Diagnostic Trouble Code (DTC) Detecting
Criteria.>

P0507

Idle Air Control System RPM
Higher Than Expected

<Ref. to GD(H4DOTC)-184, DTC P0507 IDLE AIR CONTROL SYSTEM
RPM HIGHER THAN EXPECTED, Diagnostic Trouble Code (DTC) Detecting
Criteria.>

P050A

Cold Start Idle Air Control System
Performance

<Ref. to GD(H4DOTC)-185, DTC P050A COLD START IDLE AIR CONTROL
SYSTEM PERFORMANCE, Diagnostic Trouble Code (DTC) Detecting Crite-
ria.>

P050B

Cold Start Ignition Timing Perfor-
mance

<Ref. to GD(H4DOTC)-189, DTC P050B COLD START IGNITION TIMING
PERFORMANCE, Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0560

System Voltage

<Ref. to GD(H4DOTC)-190, DTC P0560 SYSTEM VOLTAGE, Diagnostic
Trouble Code (DTC) Detecting Criteria.>

P0604

Internal Control Module Random
Access Memory (RAM) Error

<Ref. to GD(H4DOTC)-191, DTC P0604 INTERNAL CONTROL MODULE
RANDOM ACCESS MEMORY (RAM) ERROR, Diagnostic Trouble Code
(DTC) Detecting Criteria.>

P0605

Internal Control Module Read Only
Memory (ROM) Error

<Ref. to GD(H4DOTC)-192, DTC P0605 INTERNAL CONTROL MODULE
READ ONLY MEMORY (ROM) ERROR, Diagnostic Trouble Code (DTC)
Detecting Criteria.>

P0606

Control Module Processor

<Ref. to GD(H4DOTC)-193, DTC P0606 CONTROL MODULE PROCES-
SOR, Diagnostic Trouble Code (DTC) Detecting Criteria.>

P060A

Internal Control Module Monitor-
ing Processor Performance

<Ref. to GD(H4DOTC)-195, DTC P060A INTERNAL CONTROL MODULE
MONITORING PROCESSOR PERFORMANCE, Diagnostic Trouble Code
(DTC) Detecting Criteria.>

P060B

Internal Control Module A/D Pro-
cessing Performance

<Ref. to GD(H4DOTC)-197, DTC P060B INTERNAL CONTROL MODULE
A/D PROCESSING PERFORMANCE, Diagnostic Trouble Code (DTC)
Detecting Criteria.>

P0616

Starter Relay Circuit Low

<Ref. to GD(H4DOTC)-199, DTC P0616 STARTER RELAY CIRCUIT LOW,
Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0617

Starter Relay Circuit High

<Ref. to GD(H4DOTC)-200, DTC P0617 STARTER RELAY CIRCUIT HIGH,
Diagnostic Trouble Code (DTC) Detecting Criteria.>

P062F

Internal Control Module EEPROM
Error

<Ref. to GD(H4DOTC)-201, DTC P062F INTERNAL CONTROL MODULE
EEPROM ERROR , Diagnostic Trouble Code (DTC) Detecting Criteria.>

P0851

Neutral Switch Input Circuit Low
(MT Model)

<Ref. to GD(H4DOTC)-203, DTC P0851 NEUTRAL SWITCH INPUT CIR-
CUIT LOW (MT MODEL), Diagnostic Trouble Code (DTC) Detecting Crite-
ria.>

P0852

Neutral Switch Input Circuit High
(MT Model)

<Ref. to GD(H4DOTC)-204, DTC P0852 NEUTRAL SWITCH INPUT CIR-
CUIT HIGH (MT MODEL), Diagnostic Trouble Code (DTC) Detecting Crite-
ria.>

P1160

Return Spring Failure

<Ref. to GD(H4DOTC)-205, DTC P1160 RETURN SPRING FAILURE, Diag-
nostic Trouble Code (DTC) Detecting Criteria.>

P1400

Fuel Tank Pressure Control Sole-
noid Valve Circuit Low

<Ref. to GD(H4DOTC)-207, DTC P1400 FUEL TANK PRESSURE CON-
TROL SOLENOID VALVE CIRCUIT LOW, Diagnostic Trouble Code (DTC)
Detecting Criteria.>

P1410

Secondary Air Injection System
Switching Valve Stuck Open

<Ref. to GD(H4DOTC)-209, DTC P1410 SECONDARY AIR INJECTION
SYSTEM SWITCHING VALVE STUCK OPEN, Diagnostic Trouble Code
(DTC) Detecting Criteria.>

P1420

Fuel Tank Pressure Control Sol.
Valve Circuit High

<Ref. to GD(H4DOTC)-211, DTC P1420 FUEL TANK PRESSURE CON-
TROL SOL. VALVE CIRCUIT HIGH, Diagnostic Trouble Code (DTC) Detect-
ing Criteria.>

DTC

Item

Note