Diagnostic Trouble Code Chart

HINT:

Parameters listed in the chart may be different than your readings depending on the type of instrument used and other factors.

During the DTC check, refer to the table below if a malfunction code is displayed. For details about each code, refer to the links given in the chart's left column.

DIAGNOSTIC TROUBLE CODE CHART

DTC No.

Detection Item

Trouble Area

MIL⁽¹⁾

Memory

P0010

Camshaft Position "A" Actuator
Circuit (Bank 1)

Open or short in OCV circuit
OCV valve
ECM

P0011

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

Valve timing
OCV
VVT controller assembly
ECM

P0012

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

Same as DTC No. P0011

P0016

Crankshaft Position - Camshaft
Position Correlation (Bank 1 Sensor 1)

Mechanical system (jumped tooth of timing chain, chain stretched)
ECM

P0031 ⁽³⁾

Oxygen (A/F) Sensor Heater Circuit Low (Bank 1 Sensor 1)

Open in heater circuit of A/F sensor
A/F sensor heater
EFI relay
ECM

P0032 ⁽³⁾

Oxygen (A/F) Sensor Heater Circuit High (Bank 1 Sensor 1)

Short in heater circuit of A/F sensor
A/F sensor heater
EFI relay
ECM

P0037

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

Open or short in heater circuit of heated oxygen sensor
Heated oxygen sensor heater
EFI relay
ECM

P0038

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

Same as DTC No. P0037

P0100

Mass or volume Air Flow Circuit

Open or short in mass air flow meter circuit
Mass air flow meter
ECM

P0101

Mass or volume Air Flow Circuit Range/Performance Problem

Mass air flow meter

P0102

Mass or volume Air Flow Circuit Low Input

Open in mass air flow meter circuit
Short in ground circuit
Mass air flow meter
ECM

P0103

Mass or volume Air Flow Circuit High Input

Short in mass air flow meter circuit (to +B circuit)
Mass air flow meter
ECM

P0110

Intake Air Temperature Circuit

Open or short in intake air temp. sensor circuit
Intake air temperature sensor (built in mass air flow meter)
ECM

P0112

Intake Air Temperature Circuit Low Input

Same as DTC No. P0110

P0113

Intake Air Temperature Circuit High Input

Same as DTC No. P0110

P0115

Engine Coolant Temperature Circuit

Open or short in engine coolant temperature sensor circuit
Engine coolant temperature sensor
ECM

P0116

Engine Coolant Temperature Circuit Range/Performance Problem

Cooling system
Engine coolant temperature sensor

P0117

Engine Coolant Temperature Circuit Low Input

Same as DTC No. P0115

P0118

Engine Coolant Temperature Circuit High Input

Same as DTC No. P0115

P0120

Throttle/Pedal Position Sensor/Switch "A" Circuit

Throttle position sensor (built in throttle body)
ECM

P0121

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

Throttle body assy (Throttle position sensor)

P0122

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

Throttle position sensor (built in throttle body)
Short in VTA1 circuit
Open in VC circuit
ECM

P0123

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

Throttle position sensor (built in throttle body)
Open in VTA1 circuit
Open in E2 circuit
VC and VTA1 circuit are short-circuited
ECM

P0125

Insufficient Coolant Temperature for Closed Loop Fuel Control

Cooling system
Engine coolant temperature sensor
Thermostat

P0128

Coolant Thermostat (Coolant Temperature Below Thermostat regulating temperature)

Thermostat
Cooling system
Engine coolant temperature sensor
ECM

P0136

Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)

Open or short in heated oxygen sensor 2 (bank 1 sensor 2) circuit
Heated oxygen sensor 2 (bank 1 sensor 2)
Heated oxygen sensor 2 heater (bank 1 sensor 2)
A/F sensor
A/F sensor heater
EFI relay

P0137

Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2)

Open or short in heated oxygen sensor (bank 1 sensor 2) circuit (sensor to ECM)
Open or short in heated oxygen sensor (bank 1 sensor 2) inside

P0138

Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)

Short in heated oxygen sensor (bank 1 sensor 2) circuit
Short in heated oxygen sensor (bank 1 sensor 2)
ECM inside circuit malfunction

P0139

Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2)

Short in heated oxygen sensor (bank 1 sensor 2) circuit
Short in heated oxygen sensor (bank 1 sensor 2)
ECM inside circuit malfunction

P0171

System too Lean (Bank 1)

Air induction system
Injector blockage
Mass air flow meter
Engine coolant temperature sensor
Fuel pressure
Gas leakage in exhaust system
Open or short in A/F sensor circuit
A/F sensor
A/F sensor heater
EFI relay
A/F sensor heater and EFI relay circuit
PCV hose connection
PCV hose

P0172

System too Rich (Bank 1)

Injector leak, blockage
Mass air flow meter
Engine coolant temperature sensor
Ignition system
Fuel pressure
Gas leakage in exhaust system
Open or short in A/F sensor circuit
A/F sensor
A/F sensor heater
A/F sensor heater and EFI relay circuit
EFI relay

P0220

Throttle/Pedal Position Sensor/Switch "B" Circuit

Throttle position sensor (built in throttle body)
ECM

P0222

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

Throttle position sensor (built in throttle body)
Short in VTA2 circuit
Open in VC circuit
ECM

P0223

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

Throttle position sensor (built in throttle body)
Open in VTA2 circuit
Open in E2 circuit
VC and VTA2 circuit are short-circuited
ECM

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 meter
Engine coolant temp. sensor
Compression pressure
Valve clearance
Valve timing
PCV hose connection
PCV hose
ECM

X ⁽²⁾

P0301

Cylinder 1 Misfire Detected

Same as DTC No. P0300

X ⁽²⁾

P0302

Cylinder 2 Misfire Detected

Same as DTC No. P0300

X ⁽²⁾

P0303

Cylinder 3 Misfire Detected

Same as DTC No. P0300

X ⁽²⁾

P0304

Cylinder 4 Misfire Detected

Same as DTC No. P0300

X ⁽²⁾

P0327

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

Short in knock sensor circuit
Knock sensor
ECM

P0328

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

Open in knock sensor circuit
Knock sensor
ECM

P0335

Crankshaft Position Sensor "A" Circuit

Open or short in crankshaft position sensor circuit
Crankshaft position sensor
Signal plate (Crankshaft position sensor plate No. 1)
ECM

P0339

Crankshaft Position Sensor "A" Circuit Intermittent

Same as DTC No. P0335

P0340

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

Open or short in camshaft position sensor circuit
Camshaft position sensor
Camshaft timing gear
Timing chain has a jumped tooth
ECM

P0341

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

Same as DTC No. P0340

P0351

Ignition Coil "A" Primary/Secondary Circuit

Ignition system
Open or short in IGF and IGT1 to 4 circuits from ignition coil with igniter assy to ECM
No.1 - 4 ignition coil assy
ECM

P0352

Ignition Coil "B" Primary/Secondary Circuit

Same as DTC No. P0351

P0353

Ignition Coil "C" Primary/Secondary Circuit

Same as DTC No. P0351

P0354

Ignition Coil "D" Primary/Secondary Circuit

Same as DTC No. P0351

P0420

Catalyst System Efficiency Below Threshold (Bank 1)

Gas leakage on exhaust system
A/F sensor
Heated oxygen sensor
Exhaust manifold converter (Three way catalytic converter)

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 EVAP VSV circuit
EVAP VSV
Open or short in CCV circuit
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

P0442

Evaporative Emission Control System Leak detected (small leak)

Same as DTC No. P0441

P0446

Evaporative Emission Control System Vent Control Circuit

Same as DTC No. P0441

P0451

Evaporative Emission Control System Pressure Sensor/Switch Range/Performance

Open or short in vapor pressure sensor circuit
Vapor pressure sensor
ECM

P0452

Evaporative Emission Control System Pressure Sensor/Switch Low Input

Same as DTC No. P0451

P0453

Evaporative Emission Control System Pressure Sensor/Switch High Input

Same as DTC No. P0451

P0455

Evaporative Emission Control System Leak Detected (gross leak)

Same as DTC No. P0441

P0456

Evaporative Emission Control System Leak Detected (very small leak)

Same as DTC No. P0441

P0500

Vehicle Speed Sensor "A"

Combination meter
Open or short in speed sensor circuit
Vehicle speed sensor
ECM
Skid control ECU

P0504

Brake Switch Correlation

Short in stop lamp switch signal circuit
Stop lamp fuse
Stop lamp switch
ECM

P0505

Idle Control System

Electric throttle control system
Air induction system
PCV hose connection
ECM

P0560

System Voltage

Open in back-up power source circuit
ECM

P0604

Internal Control Module Random Access Memory (RAM) Error

P0606

ECM/PCM Processor

P0607

Control Module Performance

P0617

Starter Relay Circuit High

Short in park/neutral position switch (A/T) or clutch start switch (M/T)
Park/neutral position switch (A/T)
Clutch start switch (M/T)
Ignition switch
ECM

P0630

VIN not Programmed or Mismatch - ECM/PCM

P0657

Actuator Supply Voltage Circuit / Open

P0705

Transmission Range Sensor Circuit Malfunction (PRNDL Input)

Short in park/neutral position switch circuit
Park/Neutral position switch
ECM

P0710

Transmission Fluid Temperature Sensor "A" circuit

Electronic controlled automatic transmission (ECT)

P0711

Transmission Fluid Temperature Sensor "A" Performance

Electronic controlled automatic transmission (ECT)

P0712

Transmission Fluid Temperature Sensor "A" Circuit Low Input

Electronic controlled automatic transmission (ECT)

P0713

Transmission Fluid Temperature Sensor "A" Circuit High Input

Electronic controlled automatic transmission (ECT)

P0717

Input/Turbine Speed Sensor "A" Circuit No Signal

Electronic controlled automatic transmission (ECT)

P0724

Brake Switch "B" Circuit High

Electronic controlled automatic transmission (ECT)

P0741

Torque Converter Clutch Solenoid Performance (Shift Solenoid Valve DSL) Stuck Off

Electronic controlled automatic transmission (ECT)

P0746

Pressure Control Solenoid "A" Performance (Shift Solenoid Valve SL1)

Electronic controlled automatic transmission (ECT)

P0748

Pressure Control Solenoid "A" Electrical (Shift Solenoid Valve SL1)

Electronic controlled automatic transmission (ECT)

P0766

Shift Solenoid "D" Performance (Shift Solenoid Valve S4)

Electronic controlled automatic transmission (ECT)

P0771

Shift Solenoid "E" Performance (Shift Solenoid Valve SR)

Electronic controlled automatic transmission (ECT)

P0776

Pressure Control Solenoid "B" Performance (Shift Solenoid Valve SL2)

Electronic controlled automatic transmission (ECT)

P0778

Pressure Control Solenoid "B" Electrical (Shift Solenoid Valve SL2)

Electronic controlled automatic transmission (ECT)

P0793

Intermediate Shaft Speed Sensor "A" Circuit No Signal

Electronic controlled automatic transmission (ECT)

P0796

Pressure Control Solenoid "C" Performance (Shift Solenoid Valve SL3)

Electronic controlled automatic transmission (ECT)

P0798

Pressure Control Solenoid "C" Electrical (Shift Solenoid Valve SL3)

Electronic controlled automatic transmission (ECT)

P0982

Shift Solenoid "D" Control Low

Electronic controlled automatic transmission (ECT)

P0983

Shift Solenoid "D" Control High

Electronic controlled automatic transmission (ECT)

P0985

Pressure Control Solenoid "E" Performance (Shift Solenoid Valve SR)

Electronic controlled automatic transmission (ECT)

P0986

Pressure Control Solenoid "E" Electrical (Shift Solenoid Valve SR)

Electronic controlled automatic transmission (ECT)

P2102

Throttle Actuator Control Motor Circuit Low

Open in throttle control motor circuit
Throttle control motor
ECM

P2103

Throttle Actuator Control Motor Circuit High

Short in throttle control motor circuit
Throttle control motor
Throttle valve
Throttle body assy
ECM

P2111

Throttle Actuator Control System - Stuck Open

Throttle control motor circuit
Throttle control motor
Throttle body
Throttle valve

P2112

Throttle Actuator Control System - Stuck Closed

Same as DTC No. P2111

P2118

Actuator Control Motor Current Range/Performance

Open in ETCS power source circuit
ECM

P2119

Throttle Actuator Control Throttle Body Range/Performance

Electronic throttle control system
ECM

P2120

Throttle/Pedal Position Sensor/Switch "D" Circuit

Open or short in accelerator pedal position sensor circuit
Accelerator pedal position sensor
ECM

P2121

Throttle/Pedal Position Sensor/Switch "D" Circuit Range/Performance

Accelerator pedal position sensor circuit
Accelerator pedal position sensor
ECM

P2122

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

Same as DTC No. P2120

P2123

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

Same as DTC No. P2120

P2125

Throttle/Pedal Position Sensor/Switch "E" Circuit

Same as DTC No. P2120

P2127

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

Same as DTC No. P2120

P2128

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

Same as DTC No. P2120

P2135

Throttle Pedal Position Sensor/Switch "A"/"B" Voltage Correlation

Same as DTC No. P0120

P2138

Throttle Pedal Position Sensor/Switch "D"/"E" Voltage Correlation

Same as DTC No. P2120

P2195 ⁽³⁾

Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1)

Open or short in A/F sensor circuit
A/F sensor
A/F sensor heater
EFI relay
A/F sensor heater and EFI relay circuit
Air induction system
Fuel pressure
Injector
ECM

P2196 ⁽³⁾

Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1)

Same as DTC No. P2195

P2237 ⁽³⁾

Oxygen Sensor Pumping Current Circuit/ Open (for A/F sensor) (Bank 1 Sensor 1)

Open or short in A/F sensor circuit
A/F sensor
A/F sensor heater
EFI relay
A/F sensor heater and EFI relay circuit
ECM

P2238 ⁽³⁾

Oxygen Sensor Pumping Current Circuit Low (for A/F sensor) (Bank 1 Sensor 1)

Same as DTC No. P2237

P2239 ⁽³⁾

Oxygen Sensor Pumping Current Circuit High (for A/F sensor) (Bank 1 Sensor 1)

Same as DTC No. P2237

P2251 ⁽³⁾

Oxygen Sensor Reference Ground Circuit/ Open (for A/F sensor) (Bank 1 Sensor 1)

Same as DTC No. P2237

P2252 ⁽³⁾

Oxygen Sensor Reference Ground Circuit Low (for A/F sensor) (Bank 1 Sensor 1)

Same as DTC No. P2237

P2253 ⁽³⁾

Oxygen Sensor Reference Ground Circuit High (for A/F sensor) (Bank 1 Sensor 1)

Same as DTC No. P2237

P2716

Pressure Control Solenoid "D" Electrical

Electronic controlled automatic transmission (ECT)

P2769

DSL Solenoid Circuit Low

Electronic controlled automatic transmission (ECT)

P2770

DSL Solenoid Circuit High

Electronic controlled automatic transmission (ECT)

P2A00

A/F Sensor Circuit Slow Response (Bank 1 Sensor 1)

Open or short in A/F sensor circuit
A/F sensor
A/F sensor heater
EFI relay
A/F sensor heater and EFI relay circuit
Air induction system
Fuel pressure
Injector
ECM

P2769

DSL Solenoid Circuit Low

Electronic controlled automatic transmission (ECT)

P2770

DSL Solenoid Circuit High

Electronic controlled automatic transmission (ECT)

B2799

Engine Immobilizer System Malfunction

Immobilizer system

⁽¹⁾	*1 MIL illuminates

⁽²⁾	*2 MIL illuminates or flashes continuously

⁽³⁾	Although the title (DTC description) says "oxygen sensor", this DTC is related to the "A/F sensor".