Sfi System

DTC No.

Detection Item

Trouble Area

MIL

Memory

See page

P0010

Camshaft Position "A" Actuator Circuit (Bank 1)

1. Open or short in Oil Control Valve (OCV) circuit

3. ECM

Comes on

DTC stored

ES-65

P0011

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

1. Valve timing

3. OCV filter

4. Camshaft timing gear assembly

5. ECM

Comes on

DTC stored

ES-69

P0012

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

Same as DTC P0011

Comes on

DTC stored

ES-69

P0016

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

1. Mechanical system (Timing chain has jumped tooth or chain stretched)

2. ECM

Comes on

DTC stored

ES-75

P0031

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

1. Open in Air-Fuel Ratio (A/F) sensor heater circuit

2. A/F sensor heater (sensor 1)

3. Engine room J/B (EFI relay)

4. ECM

Comes on

DTC stored

ES-77

P0032

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

1. Short in A/F sensor heater circuit

2. A/F sensor heater (sensor 1)

3. Engine room J/B (EFI relay)

4. ECM

Comes on

DTC stored

ES-77

P0037

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

1. Open in Heated Oxygen (HO2) sensor heater circuit

2. HO2 sensor heater (sensor 2)

3. Engine room J/B (EFI relay)

4. ECM

Comes on

DTC stored

ES-83

P0038

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

1. Short in HO2 sensor heater circuit

2. HO2 sensor heater (sensor 2)

3. Engine room J/B (EFI relay)

4. ECM

Comes on

DTC stored

ES-83

ES

DTC No.

Detection Item

Trouble Area

MIL

Memory

See page

P0100

Mass or Volume Air Flow Circuit

1. Open or short in Mass Air Flow (MAF) meter circuit

2. MAF meter

3. ECM

Comes on

DTC stored

ES-89

P0101

Mass Air Flow Circuit Range / Performance Problem

1. MAF meter

2. Air induction system

3. PCV hose connections

Comes on

DTC stored

ES-96

P0102

Mass or Volume Air Flow Circuit Low Input

1. Open or short in MAF meter circuit

2. MAF meter

3. ECM

Comes on

DTC stored

ES-89

P0103

Mass or Volume Air Flow Circuit High Input

1. Open or short in MAF meter circuit

2. MAF meter

3. ECM

Comes on

DTC stored

ES-89

Temperature Circuit Malfunction

1. Open or short in Intake Air Temperature (IAT) sensor circuit

2. IAT sensor (built into MAF meter)

3. ECM

Comes on

DTC stored

ES-99

Temperature Sensor Gradient Too High

Mass air flow meter assembly

Comes on

DTC stored

ES-105

Temperature Circuit Low Input

1. Short in IAT sensor circuit

2. IAT sensor (built into MAF meter)

3. ECM

Comes on

DTC stored

ES-99

Temperature Circuit High Input

1. Open in IAT sensor circuit

2. IAT sensor (built into MAF meter)

3. ECM

Comes on

DTC stored

ES-99

P0115

Engine Coolant Temperature Circuit Malfunction

1. Open or short in Engine Coolant Temperature (ECT) sensor circuit

2. ECT sensor

3. ECM

Comes on

DTC stored

ES-108

P0116

Engine Coolant Temperature Circuit Range / Performance Problem

1. Thermostat

2. ECT sensor

Comes on

DTC stored

ES-114

P0117

Engine Coolant Temperature Circuit Low Input

1. Short in ECT sensor circuit

2. ECT sensor

3. ECM

Comes on

DTC stored

ES-108

P0118

Engine Coolant Temperature Circuit High Input

1. Open in ECT sensor circuit

2. ECT sensor

3. ECM

Comes on

DTC stored

ES-108

P0120

Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction

1. Throttle Position (TP) sensor (built into throttle body)

2. ECM

Comes on

DTC stored

ES-117

DTC No.

Detection Item

Trouble Area

MIL

Memory

See page

P0121

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

TP sensor (built into throttle body)

Comes on

DTC stored

ES-124

P0122

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

1. TP sensor (built into throttle body)

2. Short in VTA1 circuit

3. Open in VC circuit

4. ECM

Comes on

DTC stored

ES-117

P0123

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

1. TP sensor (built into throttle body)

2. Open in VTA1 circuit

3. Open in E2 circuit

4. Short between VC and VTA1 circuits

5. ECM

Comes on

DTC stored

ES-117

P0125

Insufficient Coolant Temperature for Closed Loop Fuel Control

1. Cooling system

2. ECT sensor

3. Thermostat

Comes on

DTC stored

ES-126

P0128

Coolant Thermostat (Coolant

Temperature Below Thermostat Regulating Temperature)

1. Thermostat

2. Cooling system

3. ECT sensor

4. ECM

Comes on

DTC stored

ES-129

P0136

Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)

1. Open or short in HO2 sensor (sensor 2) circuit

2. HO2 sensor (sensor 2)

3. HO2 sensor heater (sensor 2)

5. Engine room J/B (EFI relay)

6. Gas leakage from exhaust system

Comes on

DTC stored

ES-132

P0137

Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2)

1. Open in HO2 sensor (sensor 2) circuit

2. HO2 sensor (sensor 2)

3. HO2 sensor heater (sensor 2)

4. Engine room J/B (EFI relay)

5. Gas leakage from exhaust system

Comes on

DTC stored

ES-132

P0138

Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)

1. Short in HO2 sensor (sensor 2) circuit

2. HO2 sensor (sensor 2)

3. ECM internal circuit malfunction

Comes on

DTC stored

Detection Item

Trouble Area

Oxygen Sensor

1. Open or short in

Heater Circuit

HO2 sensor heater

Malfunction (Bank 1

circuit

Sensor 2)

2. HO2 sensor heater

(sensor 2)

3. Engine room J/B

(EFI relay)

4. ECM

System Too Lean

1. Air induction

(Bank 1)

system

2. Injector blockage

3. MAF meter

4. ECT sensor

5. Fuel pressure

6. Gas leakage from

exhaust system

7. Open or short in A/

F sensor(sensor 1)

circuit

8. A/F sensor (sensor

1)

9. A/F sensor heater

(sensor 1)

10. Engine room J/B

(EFI relay)

11. A/F sensor heater

and EFI relay circuits

12. PCV valve and

hose

13. PCV hose

connections

14. ECM

System Too Rich

1. Injector leakage or

(Bank 1)

blockage

2. MAF meter

3. ECT sensor

4. Ignition system

5. Fuel pressure

6. Gas leakage from

exhaust system

7. Open or short in A/

F sensor (sensor 1)

circuit

8. A/F sensor (sensor

1)

9. A/F sensor heater

(sensor 1)

10. Engine room J/B

(EFI relay)

11. A/F sensor heater

and EFI relay circuits

12. ECM

Throttle / Pedal

1. TP sensor (built

Position Sensor /

into throttle body)

Switch "B" Circuit

2. ECM

Throttle / Pedal

1. TP sensor (built

Position Sensor /

into throttle body)

Switch "B" Circuit

2. Short in VTA2

Low Input

circuit

3. Open in VC circuit

Comes on

Comes on

Comes on

Comes on

Memory

See page

P0141

Comes on

DTC stored

ES-83

P0171

Comes on

DTC stored

ES-150

P0172

Comes on

DTC stored

ES-150

P0220

Comes on

DTC stored

ES-117

P0222

Comes on

DTC stored

ES-117

DTC No.

Detection Item

Trouble Area

MIL

Memory

See page

P0223

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

1. TP sensor (built into throttle body)

2. Open in VTA2 circuit

3. Open in E2 circuit

4. Short between VC and VTA2 circuits

5. ECM

Comes on

DTC stored

ES-117

P0300

Random / Multiple Cylinder Misfire Detected

1. Open or short in engine wire harness

2. Connector connection

3. Vacuum hose connection

4. Ignition system

5. Injector

6. Fuel pressure

7. MAF meter

8. ECT sensor

9. Compression pressure

10. Valve clearance

11. Valve timing

12. PCV valve and hose

13. PCV hose connections

14. Air induction system

15. ECM

Comes on/Blinks *1

DTC stored

ES-159

P0301

Cylinder 1 Misfire Detected

Same as DTC P0300

Comes on/Blinks *1

DTC stored

ES-159

P0302

Cylinder 2 Misfire Detected

Same as DTC P0300

Comes on/Blinks *1

DTC stored

ES-159

P0303

Cylinder 3 Misfire Detected

Same as DTC P0300

Comes on/Blinks *1

DTC stored

ES-159

P0304

Cylinder 4 Misfire Detected

Same as DTC P0300

Comes on/Blinks *1

DTC stored

ES-159

P0327

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

1. Short in knock sensor circuit

2. Knock sensor

3. ECM

Comes on

DTC stored

ES-172

P0328

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

1. Open in knock sensor circuit

2. Knock sensor

3. ECM

Comes on

DTC stored

ES-172

P0335

Crankshaft Position Sensor "A" Circuit

1. Open or short in Crankshaft Position (CKP) sensor circuit

2. CKP sensor

3. CKP sensor plate

4. ECM

Comes on

DTC stored

ES-177

P0339

Crankshaft Position Sensor "A" Circuit Intermittent

Same as DTC P0335

DTC stored

ES-177

P0340

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

1. Open or short in Camshaft Position (CMP) sensor circuit

2. CMP sensor

3. Camshaft

4. Jumped tooth of timing chain

5. ECM

Comes on

DTC stored

ES-183

ES

DTC No.

Detection Item

Trouble Area

MIL

Memory

See page

P0351

Ignition Coil "A" Primary / Secondary Circuit

1. Ignition system

2. Open or short in IGF1 or IGT circuit (1 to 4) between ignition coil with igniter and ECM

3. No. 1 to No. 4 ignition coils with igniters

4. ECM

Comes on

DTC stored

ES-188

P0352

Ignition Coil "B" Primary / Secondary Circuit

Same as DTC P0351

Comes on

DTC stored

ES-188

P0353

Ignition Coil "C" Primary / Secondary Circuit

Same as DTC P0351

Comes on

DTC stored

ES-188

P0354

Ignition Coil "D" Primary / Secondary Circuit

Same as DTC P0351

Comes on

DTC stored

ES-188

P0420

Catalyst System Efficiency Below Threshold (Bank 1)

1. Front exhaust pipe (with Three-Way Catalytic Converter)

2. Gas leakage from exhaust system

4. HO2 sensor (sensor 2)

Comes on

DTC stored

ES-196

P043E

Evaporative Emission System Reference Orifice Clog Up

1. Canister pump module (Reference orifice, leak detection pump, vent valve)

2. Connector/wire harness (Canister pump module ECM)

3. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)

4. ECM

Comes on

DTC stored

ES-203

P043F

Evaporative Emission System Reference Orifice High Flow

Same as DTC P043E

Comes on

DTC stored

ES-203

P0441

Evaporative Emission Control System Incorrect Purge Flow

1. Purge VSV

2. Connector/wire harness (Purge VSV ECM)

3. Canister pump module

4. Leakage from EVAP system

5. Leakage from EVAP line (Purge VSV Intake manifold)

6. ECM

Comes on

DTC stored

ES-208

P0450

Evaporative Emission Control System Pressure Sensor / Switch

1. Canister pump module

2. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)

3. ECM

Comes on

DTC stored

ES-215

DTC No.

Detection Item

Trouble Area

MIL

Memory

See page

P0451

Evaporative Emission Control System Pressure Sensor Range / Performance

1. Canister pump module

2. Connector/wire harness (Canister pump module ECM)

3. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)

4. ECM

Comes on

DTC stored

ES-215

P0452

Evaporative Emission Control System Pressure Sensor / Switch Low Input

Same as DTC P0451

Comes on

DTC stored

ES-215

P0453

Evaporative Emission Control System Pressure Sensor / Switch High Input

Same as DTC P0451

Comes on

DTC stored

ES-215

P0455

Evaporative Emission Control System Leak Detected (Gross Leak)

2. Leakage from EVAP line (Canister Fuel tank)

3. Leakage from EVAP line (Purge VSV Canister)

4. Canister pump module

5. Leakage from fuel tank

6. Leakage from canister

Comes on

DTC stored

ES-224

P0456

Evaporative Emission Control System Leak Detected (Very Small Leak)

Same as DTC P0455

Comes on

DTC stored

ES-224

P0500

Vehicle Speed Sensor "A"

1. Open or short in speed signal circuit

2. Vehicle speed sensor

3. Combination meter

5. Skid control ECU

Comes on

DTC stored

ES-229

P0504

Brake Switch "A" / "B" Correlation

1. Short in stop light switch signal circuit

2. STOP fuse

3. IGN fuse

4. Stop light switch

5. ECM

DTC stored

ES-234

P0505

Idle Control System Malfunction

1. ETCS (Electronic Throttle Control System)

2. Air induction system

3. PCV hose connections

4. ECM

Comes on

DTC stored

ES-237

ES

DTC No.

Detection Item

Trouble Area

MIL

Memory

See page

P050A

Cold Start Idle Air Control System Performance

1. Throttle body assembly

2. MAF meter

3. Air induction system

4. PCV hose connections

5. VVT system

6. Air cleaner filter element

7. ECM

Comes on

DTC stored

ES-241

P050B

Cold Start Ignition Timing Performance

Same as DTC P050A

Comes on

DTC stored

ES-241

P0560

System Voltage

1. Open in back up power source circuit

2. Battery

3. Battery terminals

5. ECM

Comes on

DTC stored

ES-247

P0604

Internal Control Module Random Access Memory (RAM) Error

ECM

Comes on

DTC stored

ES-251

P0606

ECM/PCM Processor

ECM

Comes on

DTC stored

ES-251

P0607

Control Module Performance

ECM

Comes on

DTC stored

ES-251

P0617

Starter Relay Circuit High

1. Park/Neutral Position (PNP) switch

2. ST relay circuit

3. Ignition switch

4. ECM

Comes on

DTC stored

ES-253

P0630

VIN not Programmed or Mismatch - ECM / PCM

ECM

Comes on

DTC stored

ES-259

P0657

Actuator Supply Voltage Circuit / Open

ECM

Comes on

DTC stored

ES-251

P0724

Brake Switch "B" Circuit High

1. Short in stop light switch circuit

2. Stop light switch

3. ECM

Comes on

DTC stored

ES-261

P2004

Intake Manifold Runner Control Stuck Open (Bank 1)

1. Intake manifold runner valve (IMRV) motor circuit

2. IMRV motor

3. IMRV position sensor

4. IMRV

5. ECM

Comes on

DTC stored

ES-264

P2006

Intake Manifold Runner Control Stuck Closed (Bank 1)

Same as DTC P2004

Comes on

DTC stored

ES-264

P2009

Intake Manifold Runner Control Circuit Low (Bank 1)

1. Open in IMRV motor circuit

2. IMRV motor

3. ECM

Comes on

DTC stored

ES-270

P2010

Intake Manifold Runner Control Circuit High (Bank 1)

1. Short in IMRV motor circuit

2. IMRV motor

3. ECM

Comes on

DTC stored

ES-270

DTC No.

Detection Item

Trouble Area

MIL

Memory

See page

P2014

Intake Manifold Runner Position Sensor / Switch Circuit (Bank 1)

1. Open or short in IMRV position sensor circuit

2. IMRV position sensor

3. ECM

Comes on

DTC stored

ES-275

P2016

Intake Manifold Runner Position Sensor / Switch Circuit Low (Bank 1)

Same as DTC P2014

Comes on

DTC stored

ES-275

P2017

Intake Manifold Runner Position Sensor / Switch Circuit High (Bank 1)

Same as DTC P2014

Comes on

DTC stored

ES-275

P2102

Throttle Actuator Control Motor Circuit Low

1. Open in throttle actuator circuit

2. Throttle actuator

3. ECM

Comes on

DTC stored

ES-280

P2103

Throttle Actuator Control Motor Circuit High

1. Short in throttle actuator circuit

2. Throttle actuator

3. Throttle valve

4. Throttle body assembly

5. ECM

Comes on

DTC stored

ES-280

P2111

Throttle Actuator Control System -Stuck Open

1. Throttle actuator

2. Throttle body assembly

3. Throttle valve

Comes on

DTC stored

ES-285

P2112

Throttle Actuator Control System -Stuck Closed

Same as DTC P2111

Comes on

DTC stored

ES-285

P2118

Throttle Actuator Control Motor Current Range / Performance

1. Open in ETCS power source circuit

2. Battery

3. Battery terminals

4. ETCS fuse

5. ECM

Comes on

DTC stored

ES-288

P2119

Throttle Actuator Control Throttle Body Range / Performance

1. ETCS

2. ECM

Comes on

DTC stored

ES-295

P2120

Throttle / Pedal Position Sensor / Switch "D" Circuit

1. Accelerator Pedal Position (APP) sensor

2. ECM

Comes on

DTC stored

ES-298

P2121

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

1. APP sensor

2. ECM

Comes on

DTC stored

ES-305

P2122

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

1. APP sensor

2. Open in VCP1 circuit

3. Open or ground short in VPA circuit

4. ECM

Comes on

DTC stored

ES-298

P2123

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

1. APP sensor

2. Open in EPA circuit

3. ECM

Comes on

DTC stored

ES-298

P2125

Throttle / Pedal Position Sensor / Switch "E" Circuit

1. APP sensor

2. ECM

Comes on

DTC stored

ES-298

ES

DTC No.

Detection Item

Trouble Area

MIL

Memory

See page

P2127

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

1. APP sensor

2. Open in VCP2 circuit

3. Open or ground short in VPA2 circuit

4. ECM

Comes on

DTC stored

ES-298

P2128

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

1. APP sensor

2. Open in EPA2 circuit

3. ECM

Comes on

DTC stored

ES-298

P2135

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

1. Short between VTA1 and VTA2 circuits

2. TP sensor (built into throttle body)

3. ECM

Comes on

DTC stored

ES-117

P2138

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

1. Short between VPA and VPA2 circuits

2. APP sensor

3. ECM

Comes on

DTC stored

ES-298

P2195

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

1. Open or short in A/ F sensor(sensor 1) circuit

3. A/F sensor heater (sensor 1)

4. Engine room J/B (EFI relay)

5. A/F sensor heater and EFI relay circuits

6. ECM

Comes on

DTC stored

ES-308

P2196

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

Same as DTC P2195

Comes on

DTC stored

ES-308

P2237

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

1. Open or short in A/ F sensor (sensor 1) circuit

3. ECM

Comes on

DTC stored

ES-322

P2238

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

1. Open or short in A/ F sensor(sensor 1) circuit

3. ECM

Comes on

DTC stored

ES-322

P2239

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

1. Open or short in A/ F sensor(sensor 1) circuit

3. ECM

Comes on

DTC stored

ES-322

P2252

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

1. Open or short in A/ F sensor(sensor 1) circuit

3. ECM

Comes on

DTC stored

ES-322

DTC No.

Detection Item

Trouble Area

MIL

Memory

See page

P2253

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

1. Open or short in A/ F sensor(sensor 1) circuit

3. ECM

Comes on

DTC stored

ES-322

P2401

Evaporative Emission Leak Detection Pump Stuck OFF

1. Canister pump module (Reference orifice, leak detection pump, vent valve)

2. Connector/wire harness (Canister pump module ECM)

3. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)

4. ECM

Comes on

DTC stored

ES-203

P2402

Evaporative Emission Leak Detection Pump Stuck ON

Same as DTC P2401

Comes on

DTC stored

ES-203

P2419

Evaporative Emission System Switching Valve Control Circuit Low

1. Canister pump module (Reference orifice, leak detection pump, vent valve)

2. Connector/wire harness (Canister pump module ECM)

3. EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)

4. ECM

Comes on

DTC stored

ES-203

P2420

Evaporative Emission System Switching Valve Control Circuit High

1. Canister pump module (Reference orifice, leak detection pump, vent valve)

2. Connector/wire harness (Canister pump module ECM)

3. ECM

Comes on

DTC stored

ES-330

P2610

ECM / PCM Internal Engine Off Timer Performance

ECM

Comes on

DTC stored

ES-334

P2A00

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

1. Open or short in A/ F sensor circuit

3. ECM

Comes on

DTC stored

ES-337

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  • reiss
    What is the meaning of ocv circuit malfunction on toyota avalon 1999?
    7 years ago

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