Diagnostic Trouble Code Chart

NOTE: Parameters listed in the chart may not be exactly the same as your readings due to the type of instrument or other factors.???

If a malfunction code is displayed during the DTC check in the check mode, check the circuit for the codes listed in the table below. For details of each code, refer to the respective "DTC No." in the DTC chart.

DIAGNOSTIC TROUBLE CODE

DTC No.

Detection Item

Trouble Area

MIL On?

Memory

P0010

Camshaft Position "A" Actuator Circuit (Bank 1)

Open Or Short In Oil Control Valve Circuit
Oil Contorl Valve
ECM

Yes

P0011

Camshaft Position "A" -Timing Over-Advanced Or System Performance (Bank 1)

Valve Timing
Oil Control Valve
Camshaft Timing Gear Assy
ECM

Yes

P0012

Camshaft Position "A" -Timing Over- Retarded (Bank 1)

Yes

P0016

Crankhaft Position - Camshaft Position Correlation (Bank 1 Sensor A)

Mechanical System (Timing Chain Has Jumped A Tooth, Chain Stretched)
ECM

Yes

P0031

Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 1)

Open Or Short In Heater Circuit Of Heated Oxygen Sensor
Heated Oxygen Sensor Heater
EFI Relay
ECM

Yes

P0032

Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 1)

Yes

P0037

Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)

Yes

P0038

Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2)

Yes

P0100

Mass Or Volume Air Flow Circuit

Open Or Short In Mass Air Flow Meter Circuit
Mass Air Flow Sensor
ECM

Yes

P0101

Mass Or Volume Air Flow Circuit Range/Performance Problem

Mass Air Flow Sensor

Yes

P0102

Mass Or Volume Air Flow Circuit Low Input

Open Or Short In Mass Air Flow Sensor Circuit
Mass Air Flow Sensor
ECM

Yes

P0103

Mass Or Volume Air Flow Circuit High Input

Yes

P0110

Intake Air Temperature Circuit

Open Or Short In Intake Air Temperature Sensor Circuit
Intake Air Temperature Sensor (Built In Mass Air Flow Sensor)
ECM

Yes

P0112

Intake Air Temperature Circuit Low Input

Yes

P0113

Intake Air Temperature Circuit High Input

Yes

P0115

Engine Coolant Temperature Circuit

Open Or Short In Engine Coolant Temperature Sensor Circuit
Engine Coolant Temperature Sensor
ECM

Yes

P0116

Engine Coolant Temperature Circuit Range/Performance Problem

Engine Coolant Temperature Sensor

Yes

P0117

Engine Coolant Temperature Circuit Low Input

Open Or Short In Engine Coolant Temperature Sensor Circuit
Engine Coolant Temperature Sensor
ECM

Yes

P0118

Engine Coolant Temperature Circuit High Input

Yes

P0120

Throttle/Pedal Position Sensor/Switch "A" Circuit

Open Or Short In Throttle Position Sensor Circuit
Throttle Position Sensor (Built In Throttle Body)
ECM

Yes

P0121

Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem

Throttle Position Sensor (Built In Throttle Body)

Yes

P0122

Throttle/Pedal Position Sensor/Switch "A" Circuit Low Input

Throttle Position Sensor (Built In Throttle Body)
Short In VTA Circuit
Open In VC Circuit
ECM

Yes

P0123

Throttle/Pedal Position Sensor/Switch "A" Circuit High Input

Throttle Position Sensor (Built In Throttle Body)
Open In VTA Circuit
Open In E2 Circuit
VC And VTA Circuit Are Short-Circuited
ECM

Yes

P0125

Insufficient Coolant Temperature for Closed Loop Fuel Control

Cooling System
Engine Coolant Temperature Sensor
Thermostat

Yes

P0128

Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)

Thermostat
Cooling System
Engine Coolant Temperature Sensor
ECM

Yes

P0130

Oxygen Sensor Circuit (Bank 1 Sensor 1)

Open Or Short In Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit
Heated Oxygen Sensor (Bank 1 Sensor 1)
Heated Oxygen Sensor Heater (Bank 1 Sensor 1)
EFI Relay
Air Induction System
Fuel Pressure
PCV Hose Connection
PCV Valve And Hose
Injector
Gas Leakage In Exhaust System
ECM

Yes

P0133

Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 1)

Open Or Short In Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit
Heated Oxygen Sensor (Bank 1 Sensor 1)
Heated Oxygen Sensor Heater (Bank 1 Sensor 1)
EFI Relay
Air Induction System
Fuel Pressure
Injector
ECM

Yes

P0134

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

Open Or Short In Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit
Heated Oxygen Sensor (Bank 1 Sensor 1)
Heated Oxygen Sensor Heater (Bank 1 Sensor 1)
EFI Relay
Air Induction System
Fuel Pressure
PCV Hose Connection
PCV Valve And Hose
Injector
Gas Leakage In Exhaust System
ECM

Yes

P0136

Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)

Open Or Short In Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit
Heated Oxygen Sensor (Bank 1 Sensor 2)
Heated Oxygen Sensor Heater (Bank 1 Sensor 2)
EFI Relay
Air Induction System
Fuel Pressure
PCV Hose Connection
PCV Valve And Hose
Injector
Gas Leakage In Exhaust System
ECM

Yes

P0171

System Too Lean (Bank 1)

Air Induction System
Injector Blockage
Mass Air Flow Sensor
Engine Coolant Temperature Sensor
Fuel Pressure
Gas Leakage In Exhaust System
Open Or Short In Heated Oxygen Sensor (Bank 1, Sensor 1) Circuit
Heated Oxygen Sensor (Bank 1, Sensor 1)
Heated Oxygen Sensor Heater (Bank 1, Sensor 1)
EFI Relay
PCV Valve And Hose
PCV Hose Connection
ECM

Yes

P0172

System Too Rich (Bank 1)

Injector Leak, Blockage
Mass Air Flow Sensor
Engine Coolant Temperature Sensor
Ignition System
Fuel Pressure
Gas Leakage In Exhaust System
Open Or Short In Heated Oxygen Sensor (Bank 1, Sensor 1) Circuit
Heated Oxygen Sensor (Bank 1, Sensor 1)
Heated Oxygen Sensor Heater (Bank 1, Sensor 1)
EFI Relay
ECM

Yes

P0300

Random/Multiple Cylinder Misfire Detected

Open Or Short In Engine Wire
Connector Connection
Vacuum Hose Connection
Ignition System
Injector
Fuel Pressure
Mass Air Flow Sensor
Engine Coolant Temperature Sensor
Compression Pressure
Valve Clearance
Valve Timing
PCV Hose Connection
PCV Hose
ECM

Yes ⁽¹⁾

Yes

P0301

Cylinder 1 Misfire Detected

Yes ⁽¹⁾

Yes

P0302

Cylinder 2 Misfire Detected

Yes ⁽¹⁾

Yes

P0303

Cylinder 3 Misfire Detected

Yes ⁽¹⁾

Yes

P0304

Cylinder 4 Misfire Detected

Yes ⁽¹⁾

Yes

P0325

Knock Sensor 1 Circuit (Bank 1 Or Single Sensor)

Open Or Short In Knock Sensor Circuit
Knock Sensor (Loose)
ECM

Yes

P0335

Crankshaft Position Sensor "A" Circuit

Open Or Short In Crankshaft Position Sensor Circuit
Crankshaft Position Sensor
Signal Plate (Crankshaft)
ECM

Yes

P0339

Crankshaft Position Sensor "A" Circuit Intermittent

Yes

P0340

Camshaft Position Sensor "A" Circuit (Bank 1 Or Single Sensor)

Open Or Short In Camshaft Position Sensor Circuit
Camshaft Position Sensor
Camshaft Timing Pulley
Timing Chain Has Jumped A Tooth
ECM

Yes

P0341

Camshaft Position Sensor "A" Circuit Range/Performance (Bank 1 Or Single Sensor)

Yes

P0351 ⁽²⁾

Ignition Coil "A" Primary/Secondary Circuit

Ignition System
Open Or Short In IGF Or IGT1 To 4 Circuit From Ignition Coil With Igniter To ECM
No. 1 To No. 4 Ignition Coil With Igniter
ECM

Yes

P0352 ⁽²⁾

Ignition Coil "B" Primary/Secondary Circuit

Yes

P0353 ⁽²⁾

Ignition Coil "C" Primary/Secondary Circuit

Yes

P0354 ⁽²⁾

Ignition Coil "D" Primary/Secondary Circuit

Yes

P0420

Catalyst System Efficiency Below Threshold (Bank 1)

Gas Leakage In Exhaust System
Heated Oxygen Sensor
Three-Way Catalytic Converter

Yes

P0441

Evaporative Emission Control System Incorrect Purge Flow

Vacuum Hose Has Cracks, Holes, Or Is Blocked, Damaged Or Disconnected
Fuel Tank Cap Incorrectly Installed
Fuel Tank Cap Has Cracks Or Is Damaged
Open Or Short In Vapor Pressure Sensor Circuit
Vapor Pressure Sensor
Open Or Short In VSV Circuit For EVAP
VSV For EVAP
Open Or Short In VSV Circuit For CCV
VSV For CCV
Fuel Tank Has Cracks, Holes, Or Is Damaged
Charcoal Canister Has Cracks, Holes, Or Is Damaged
Fuel Tank Over Fill Check Valve Cracks, Or Is Damaged
ECM

Yes

P0442

Evaporative Emission Control System Leak Detected (Small Leak)

Yes

P0446

Evaporative Emission Control System Vent Control Circuit

Same as DTC No. P0441

Yes

P0451

Evaporative Emission Control System Pressure Sensor/Switch Range/Performance

Open Or Short In Vapor Pressure Sensor Circuit
Vapor Pressure Sensor
ECM

Yes

P0452

Evaporative Emission Control System Pressure Sensor/Switch Low Input

Yes

P0453

Evaporative Emission Control System Pressure Sensor/Switch High Input

Yes

P0456

Evaporative Emission Control System Leak Detected (Very Small Leak)

Same as DTC No. P0442

Yes

P0500

Vehicle Speed Sensor "A"

Open Or Short In Speed Sensor Circuit
Speed Sensor
Combination Meter
ECM
Skid Control ECU

Yes

P0505

Idle Air Control System

Open Or Short In Idle Speed Control (ISC) Valve Circuit
Idle Speed Control (ISC) Valve Is Stuck Or Closed
ECM
Air Induction System
PCV Valve And Hose

Yes

P0511

Idle Air Control Circuit

Yes

P0550

Power Steering Pressure Sensor/Switch Circuit

Open Or Short In Power Steerig Pressure Sensor Circuit
Power Steerig Pressure Sensor
ECM

Yes

P0552

Power Steering Pressure Sensor/Switch Circuit Low Input

Yes

P0553

Power Steering Pressure Sensor/Switch Circuit High Input

Yes

P0560

System Voltage

Open In Back Up Power Source Circuit
ECM

Yes

P0606

ECM/PCM Processor

Yes

P0617

Starter Relay Circuit High

Short In Park/Neutral Position Switch Circuit
Park/Neutral Position Switch (A/T)
Clutch Start Switch (M/T)
ECM

Yes

P0705

Transmission Range Sensor Circuit Malfunction (PRNDL Input)

Electronic Controlled Automatic Transmission (ECT)

Yes

P0710

Transmission Fluid Temperature Sensor "A" Circuit

Yes

P0711

Transmission Fluid Temperature Sensor "A" Circuit Range/Performance

Yes

P0712

Transmission Fluid Temperature Sensor "A" Circuit Low Input

Yes

P0713

Transmission Fluid Temperature Sensor "A" Circuit High Input

Yes

P0717

Input/Turbine Speed Sensor "A" Circuit No Signal

Yes

P0724

Brake Switch "B" Circuit High

Yes

P0741

Torque Converter Clutch Solenoid Performance or Stuck Off

Yes

P0751

Shift Solenoid "A" Performance or Stuck Off

Yes

P0756

Shift Solenoid "B" Performance or Stuck Off

Yes

P0787

Shift/Timing solenoid Low

Yes

P0788

Shift/Timing solenoid High

Yes

P0973

Shift Solenoid "A" Control Circuit Low (Shift Solenoid Valve S1)

Yes

P0974

Shift Solenoid "A" Control Circuit High (Shift Solenoid Valve S1)

Yes

P0976

Shift Solenoid "B" Control Circuit Low (Shift Solenoid Valve S2)

Yes

P0977

Shift Solenoid "B" Control Circuit High (Shift Solenoid Valve S2)

Yes

P2195

Oxygen Sensor Signal Stuck Lean (Bank 1 Sensor 1)

Open Or Short In Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit
Heated Oxygen Sensor (Bank 1 Sensor 1)
Heated Oxygen Sensor Heater (Bank 1 Sensor 1)
EFI Relay
Air Induction System
Fuel Pressure
PCV Hose Connection
PCV Valve And Hose
Injector
Gas Leakage In Exhaust System
ECM

Yes

P2196

Oxygen Sensor Signal Stuck Rich (Bank 1 Sensor 1)

Yes

P2716

Pressure Control Solenoid "D" Electrical

Electronic controlled automatic transmission (ECT)

Yes

P2769

DSL Solenoid Circuit Low (Shift Solenoid Valve DSL)

Yes

P2770

DSL Solenoid Circuit High (Shift Solenoid Valve DSL)

Yes

⁽¹⁾	MIL is illuminated or blinks

⁽²⁾	This DTC indicates a malfunction related to the primary circuit.

DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC	Description
DTC P0010	CAMSHAFT POSITION "A" ACTUATOR CIRCUIT (BANK 1)
DTC P0011, DTC P0012	CAMSHAFT POSITION "A" - TIMING OVER (BANK 1)
DTC P0016	CRANKSHAFT POSITION CORRELATION (BANK 1 SENSOR A)
DTC P0031, DTC P0032, DTC P0037, DTC P0038	OXYGEN SENSOR HEATER CONTROL CIRCUIT (BANK 1 SENSOR 1) & OXYGEN SENSOR HEATER CONTROL CIRCUIT (BANK 1 SENSOR 2)
DTC P0100, DTC P0102, DTC P0103	MASS OR VOLUME AIR FLOW CIRCUIT
DTC P0101	MASS OR VOLUME AIR FLOW CIRCUIT RANGE/PERFORMANCE PROBLEM
DTC P0110, DTC P0112, DTC P0113	INTAKE AIR TEMPERATURE CIRCUIT
DTC P0115, DTC P0117, DTC P0118	ENGINE COOLANT TEMPERATURE CIRCUIT
DTC P0116	ENGINE COOLANT TEMP. CIRCUIT RANGE/PERFORMANCE PROBLEM
DTC P0120, DTC P0122, DTC P0123	THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT
DTC P0121	THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT RANGE/PERFORMANCE PROBLEM
DTC P0125	INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL
DTC P0128	COOLANT THERMOSTAT (COOLANT TEMPERATURE BELOW THERMOSTAT REGULATING TEMPERATURE)
DTC P0130, DTC P2195, DTC P2196	OXYGEN SENSOR CIRCUIT (BANK 1 SENSOR 1) OXYGEN SENSOR SIGNAL STUCK LEAN & RICH (BANK 1 SENSOR 1)
DTC P0133	OXYGEN SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 1)
DTC P0134	OXYGEN SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 1)
DTC P0136	OXYGEN SENSOR CIRCUIT MALFUNCTION (BANK 1 SENSOR 2)
DTC P0171, DTC P0172	SYSTEM TOO LEAN (BANK 1) & SYSTEM TOO RICH (BANK 1)
DTC P0300, DTC P0301, DTC P0302, DTC P0303, DTC P0304	RANDOM/MULTIPLE CYLINDER MISFIRE DETECTED & CYLINDER MISFIRE DETECTED
DTC P0325	KNOCK SENSOR 1 CIRCUIT (BANK 1 OR SINGLE SENSOR)
DTC P0335, DTC P0339	CRANKSHAFT POSITION SENSOR "A" CIRCUIT
DTC P0340, DTC P0341	CAMSHAFT POSITION SENSOR "A" CIRCUIT (BANK 1 OR SINGLE SENSOR)
DTC P0351, DTC P0352, DTC P0353, DTC P0354	IGNITION COIL PRIMARY/SECONDARY CIRCUIT
DTC P0420	CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK 1)
DTC P0441, DTC P0446	EVAPORATIVE EMISSION CONTROL SYSTEM MALFUNCTION
DTC P0442, DTC P0456	EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED
DTC P0451, DTC P0452, DTC P0453	EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR/SWITCH
DTC P0500	VEHICLE SPEED SENSOR "A"
DTC P0505, DTC P0511	IDLE AIR CONTROL SYSTEM CIRCUIT
DTC P0550, DTC P0552, DTC P0553	POWER STEERING PRESSURE SENSOR/SWITCH CIRCUIT
DTC P0560	SYSTEM VOLTAGE
DTC P0606	ECM/PCM PROCESSOR
DTC P0617	STARTER RELAY CIRCUIT HIGH