DTC Chart - Engine Code CCTA

DTC

Error Message

Malfunction Criteria and Threshold Value

P000A

Intake (A) Camshaft Position Slow Response Bank 1

Signal change < 1.9 - 4.2В°CRK/s

P0010

Intake (A) Camshaft Position Actuator Circuit/Open

(Bank 1)

Signal voltage > 4.4 - 5.6 V

P0011

Intake (A) Camshaft Position Timing - Over-Advanced (Bank 1)

Target error (stuck position)

> 6.8 - 8В°CRK

P0016

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

• Permissible deviation

• Permissible deviation

< 11В° Rev

or

> 11В° Rev

P025A

Fuel Pump Open Circuit

Signal voltage > 4.4 - 5.6 V

P025C

Fuel Pump Short to Ground

Signal voltage < 2.15 - 3.25 V

P025D

Fuel Pump Short to B+

Signal current > 1.1 A

P0030

HO2S Heater Control Circuit (Bank 1, Sensor 1) Open Circuit

Heater voltage 2.34 - 3.59 V

P0031

HO2S Heater Control Circuit Low (Bank 1, Sensor 1)

Heater voltage < 2.34 V

P0032

HO2S Heater Control Circuit High (Bank 1, Sensor 1)

Heater voltage > 3.59 V

P0036

HO2S Heater Control Circuit (Bank 1, Sensor 2)

Heater voltage 4.50 - 5.50 V

P0037

HO2S Heater Control Circuit Low (Bank 1, Sensor 2)

Heater voltage < 3.00 V

P0038

HO2S Heater Control Circuit High (Bank 1, Sensor 2)

Heater current 2.70 - 5.50 A

DTC

Error Message

Malfunction Criteria and Threshold Value

P0068

MAP/MAF - Throttle Position Correlation

• Plausibility with fuel system load calculation < -50%

• Plausibility with fuel system load calculation > 50%

P0070

Ambient Air Temperature Sensor Circuit

Ambient air temperature < -45

В°C

P0071

Ambient Air Temperature Sensor Range/Performance

• Difference in value between ECT and AAT at engine start (depending on engine off time)

• Difference in value between AAT and IAT at engine start (depending on engine off time)

> 25 - 40 В°K

and

> 25 - 40 В°K

P0072

Ambient Air Temperature Sensor Circuit Low

Ambient air temperature > 87 В°C

P0087

Fuel Rail/System Pressure - Too Low

• Fuel trim activity 1.3 - 0.16

• Output value rail pressure controller > 4 MPa

• Difference between target and actual pressure > -16.4

P0100

Mass or Volume Air Flow A Circuit

MAF sensor signal 0 Вµs

P0101

Mass Air Flow A Circuit Range/Performance

Mass air flow vs.

• Upper threshold model < 12%

• Lower threshold model < 12%

• Load calculation > 21%

• Fuel system < -19%

P0102

Mass or Volume Air Flow A Circuit Low Input

MAF sensor signal < 66 Вµs

P0103

Mass or Volume Air Flow A Circuit High Input

MAF sensor signal > 4500 Вµs

P0106

Manifold Absolute Pressure/ Barometric Pressure Circuit Range/Performance

• Difference of boost pressure signal vs altitude sensor signal

• Difference of boost pressure signal vs altitude sensor signal

> 230 hPa

or

< -130 hPa

DTC

Error Message

Malfunction Criteria and Threshold Value

P0111

Intake Air Temperature Sensor 1 Circuit Range/Performance

• Difference in value IAT - ECT

• Difference in value IAT - AAT

@ engine start (depending on engine off time) > 25 - 40 В°K

@ engine start < 25 - 40 В°K (depending on engine off time)

P0112

Intake Air Temperature Sensor 1 Circuit Low Input

Intake air temperature > 141 В°C

P0113

Intake Air Temperature Sensor 1 Circuit High Input

Intake air temperature < 45.8 В°C

P0116

Engine Coolant Temperature Sensor 1 Circuit Range/ Performance

• No change on signal < 1.5 В°K

• Signal in range 88.5 - 109.5

or

В°C with no change on signal

1.5 В°K

P0117

Engine Coolant Temperature Sensor 1 Circuit Low Input

Engine coolant temperature

> 140.30 В°C

P0118

Engine Coolant Temperature Sensor 1 Circuit High Input

Engine coolant temperature

< -39.80 В°C

P0121

Throttle/Pedal Position Sensor A Circuit Range/Performance

TPS 1 - TPS 2 > 6.30%

• Actual TPS 1 calculated value

• TPS 1 calculated value

> actual TPS 2 calculated value

> 9.00%

P0122

Throttle/Pedal Position Sensor A Circuit Low Input

Signal voltage < 0.20 V

P0123

Throttle/Pedal Position Sensor A Circuit High Input

Signal voltage > 4.81 V

P013A

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

• Arithmetric filtered max differential transient time at fuel cut off > = 0.50s

• EWMA filtered max differential transient time at fuel cut off n.a.

• Number of checks > = 1.00 -

or

and

P0130

O2 Sensor Circuit (Bank 1, Sensor 1)

O2S ceramic temperature

< 640 В°C

DTC

Error Message

Malfunction Criteria and Threshold Value

P0131

O2 Sensor Circuit (Bank 1, Sensor 1) Low Voltage

VM < 2.0 V

UN < 1.75 V

IA or IP > 0.30 V

P0132

O2 Sensor Circuit (Bank 1, Sensor 1) High Voltage

VM > 3 V

UN > 4 V

IA or IP > 1.5 V

P0138

O2 Circuit High Voltage (Bank 1, Sensor 2)

Signal voltage > 1.26 V

P0139

O2 Circuit Slow Response (Bank 1 Sensor 2)

• EWMA filtered transient time at fuel cut off > 0.4 Sec.

• In voltage range 201.2 -

401.4 mV

• Number of checks > 3

P0140

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

Signal voltage

• Signal voltage 401.4 - 499 mV Internal resistance

> 40000 ohm

P0141

O2 Heater Circuit

(Bank 1, Sensor 2) Out of Range

Heater resistance, 1404 - 13650 Ohm

P0169

Incorrect Fuel Composition

• Fuel quantity incorrect

• Fuel correction factor incorrect

• Internal check failed

P0171

System Too Lean (Bank 1)

At idle

• Adaptive value > 5.02% At part-load

• Adaptive value 21%

P0172

System Too Rich (Bank 1)

At idle

• Adaptive value < 5.02% (< 6.0% only B8 ULEV)

• Adaptive value < 21%

At part-load

P0190

Fuel Rail Pressure Sensor A Circuit

Signal voltage > 4.8 V

P0191

Fuel Rail Control Valve, High Pressure Side

Actual pressure > 20.6 MPa

P0192

Fuel Rail Pressure Sensor A Circuit Low Input

Signal voltage < 0.2 V

P0201

Injector Circuit/Open - Cylinder 1

• Low side signal current < 2.1 A

• Internal logic failure

DTC

Error Message

Malfunction Criteria and Threshold Value

P0202

Injector Circuit/Open - Cylinder 2

• Low side signal current < 2.1 A

• Internal logic failure

P0203

Injector Circuit/Open - Cylinder 3

• Low side signal current < 2.1 A

• Internal logic failure

P0204

Injector Circuit/Open - Cylinder 4

• Low side signal current < 2.1 A

• Internal logic failure

P0221

Throttle/Pedal Position Sensor/Switch Circuit Range/ Performance

TPS 1 - TPS 2 > 6.30%

and

• Actual TPS 2 calculated value

• TPS 2 calculated value

> TPS 1 calculated value

> 9.00%

P0222

Throttle/Pedal Position Sensor/Switch B Circuit Low Input

Signal voltage < 0.20 V

P0223

Throttle/Pedal Position Sensor/Switch Circuit High Input

Signal voltage > 4.81 V

P0234

Turbocharger/Supercharger Overboost Condition

Difference of set value boost pressure vs altitude sensor signal > 200 - 1275 hPa

P0236

Turbocharger Boost Sensor A Plausibility Check

Difference in boost pressure signal vs. altitude sensor signal

> 220 hPa

or

< 120 hPa

P0237

Turbocharger/Supercharger Boost Sensor A Circuit Low

Signal voltage < 0.2 V

P0238

Turbocharger/Supercharger Boost Sensor A Circuit High

Signal voltage > 4.88 V

P0243

Turbocharger/Supercharger Wastegate Solenoid A

Signal voltage > 5.6 - 4.4 V

P0245

Turbocharger/Supercharger Wastegate Solenoid A Low

Signal voltage < 3.25 - 2.15 V

P0246

Turbocharger/Supercharger Wastegate Solenoid A High

Signal current > 2.2 A

P025A

Fuel Pump Module Control Circuit/Open

Signal voltage 4.40 - 5.60 V

P025C

Fuel Pump Module Control Circuit Low

Signal voltage 2.15 - 3.25 V

P025D

Fuel Pump Module Control Circuit High

Signal current > 1.10 A

DTC

Error Message

Malfunction Criteria and Threshold Value

P0261

Cylinder 1 Injector Circuit Low

Signal current < 2.1 A

P0262

Cylinder 1 Injector Circuit High

Signal current > 14.70 A

P0264

Cylinder 2 Injector Circuit Low

Signal current < 2.1 A

P0265

Cylinder 2 Injector Circuit High

Signal current > 14.70 A

P0267

Cylinder 3 Injector Circuit Low

Signal current < 2.1 A

P0268

Cylinder 3 Injector Circuit High

Signal current > 14.70 A

P0270

Cylinder 4 Injector Circuit Low

Low side signal current < 2.1 A

P0271

Cylinder 4 Injector Circuit High

Signal current > 14.70 A

P0299

Turbocharger/Supercharger Underboost

Difference of set boost pressure vs. actual boost pressure value

> 150 hPa

P2004

Intake Manifold Runner Control Stuck Open Bank 1

• Normal closed position, unable to reach signal voltage < 2.62 or > 4.65 V

• Normal open position, unable to reach signal voltage < 0.35 or > 2.38 V

or

P2008

Intake Manifold Runner Control Circuit/Open

Signal voltage 4.40 - 5.50 V

P2009

Intake Manifold Runner Control Circuit Low

Signal voltage 3.25 - 2.15 V

P2010

Intake Manifold Runner Control Circuit High

Signal current > 2.20 A

P2014

Intake Manifold Runner Position Sensor/Switch Circuit Bank 1

Signal voltage > 4.75 V

P2015

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

Deviation runner flap target position vs actual position > 25%

P2016

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

Signal voltage < 0.25 V

P2088

A Camshaft Position Actuator Control Circuit Low Bank 1

Signal voltage < 2.15 - 3.25 V

P2089

A Camshaft Position Actuator Control Circuit High Bank 1

Signal current > 2.2 A

P2096

Post Catalyst Fuel Trim System Too Lean Bank 1

Deviation lambda control < -0.03

P2097

Post-Catalyst Fuel Trim System Too Rich (Bank 1)

Integral part of lambda control

> 0.03%

DTC

Error Message

Malfunction Criteria and Threshold Value

P0300

Random Misfire Detected

• Emission threshold 1st interval Misfire Rate (MR), > 2.1%

• Catalyst damage misfire rate (MR), > 2.9% - 20%

P0301

Cylinder 1 Misfire Detected

• Emission threshold 1st interval Misfire Rate (MR), > 2.1%

• Catalyst damage misfire rate (MR), > 2.9% - 20%

P0302

Cylinder 2 Misfire Detected

• Emission threshold 1st interval Misfire Rate (MR), > 2.1%

• Catalyst damage misfire rate (MR), > 2.9% - 20%

P0303

Cylinder 3 Misfire Detected

• Emission threshold 1st interval Misfire Rate (MR), > 2.1%

• Catalyst damage misfire rate (MR), > 2.9% - 20%

P0304

Cylinder 4 Misfire Detected

• Emission threshold 1st interval Misfire Rate (MR), > 2.1%

• Catalyst damage misfire rate (MR), > 2.9% - 20%

P0321

Ignition/Distributor Engine Speed Input Circuit Range/ Performance

• Comparison of counted teeth vs. reference = incorrect

• Monitoring reference gap failure

P0322

Ignition/Distributor Engine Speed Input Circuit No Signal

• Camshaft signal > 3

• Engine speed = no signal

P0324

Knock Control System Error

• Signal fault counter (combustion) > 24

• Signal fault counter (measuring window) > 2.00

or

P0327

Knock Sensor 1 Circuit Low Input (Bank 1)

• Lower threshold < -70 V or for signal range check

• Lower threshold < 0 - 2.1582 V

P0328

Knock Sensor 1 Circuit High Input (Bank 1)

• Upper threshold > 1.00 V or for signal range check

> 29.0674 - 114.9023 V

DTC

Error Message

Malfunction Criteria and Threshold Value

P0340

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

Cam adaption values out of range

> 20В° KW

< -20В° KW

• Difference of adapted and actual values > 9В° KW

P0341

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

Signal pattern incorrect

P0342

Camshaft Position Sensor A Circuit Low Input (Bank 1 or Single Sensor)

• Signal voltage low

• Crankshaft signals = 8

P0343

Camshaft Position Sensor A Circuit High Input (Bank 1 or Single Sensor)

• Signal voltage high

• Crankshaft signals = 8

P0351

Ignition Coil A Primary/ Secondary Circuit

• Signal current -0.25 to

• Internal check failed

-2.0 mA

P0352

Ignition Coil B Primary/ Secondary Circuit

• Signal current -0.25 to

2.0 mA

• Internal check failed

P0353

Ignition Coil C Primary/ Secondary Circuit

• Signal current -0.25 to

2.0 mA

• Internal check failed

P0354

Ignition Coil D Primary/ Secondary Circuit

• Signal current -0.25 to

2.0 mA

• Internal check failed

P2300

Ignition Coil A Primary Control Circuit Low

Signal current > 24.0 mA

P2301

Ignition Coil A Primary Control Circuit High

Signal current > 5.1 - 7.0 mA

P2303

Ignition Coil B Primary Control Circuit Low

Signal current > 24.0 mA

P2304

Ignition Coil B Primary Control Circuit High

Signal current > 5.1 - 7.0 mA

P2306

Ignition Coil C Primary Control Circuit Low

Signal current > 24.0 mA

P2307

Ignition Coil C Primary Control Circuit High

Signal voltage > 5.1 - 7.0 mA

P2309

Ignition Coil D Primary Control Circuit Low

Signal current > 24.0 mA

DTC

Error Message

Malfunction Criteria and Threshold Value

P2310

Ignition Coil D Primary Control Circuit High

Signal voltage > 5.1 - 7.0 mA

DTC

Error Message

Malfunction Criteria and Threshold Value

P0420

Catalyst System Efficiency Below Threshold (Bank 1)

Front:

• Oxygen Storage Capacity (OSC) vs. OSC of borderline catalyst < 0.40

• Front catalyst < 1.30 and

• Main catalyst < 1.20 Main:

• Oxygen storage capacity (OSC) vs OSC of borderline catalyst < 0.40

• Front catalyst< .90

• While value for front catalyst

or

< 2.00

P0441

Evaporative Emission System Incorrect Purge Flow

Deviation < 0.079% lambda controller and 35% idle controller

P0442

Evaporative Emission System Leak Detected (Small Leak)

Time for pressure drop < 1.55 -

1.75 Sec.

P0444

Evaporative Emission System Purge Control Valve Circuit Open

Signal voltage > 4.40 - 5.40 V

P0455

Evaporative Emission System Leak Detected (Gross Leak/ No Flow)

Time for pressure drop

< 0.95 Sec.

P0456

Evaporative Emission System Leak Detected (Very Small Leak)

Time for pressure drop, < 4.5 -

6.0 Sec.

P0458

Evaporative Emission System Purge Control Valve Circuit Low

Signal voltage < 2.15 - 3.25 V

P0459

Evaporative Emission System Purge Control Valve Circuit High

Signal current > 2.2 A

DTC

Error Message

Malfunction Criteria and Threshold Value

P050A

Cold Start Idle Air Control System Performance

Out of range low:

• Engine speed deviation < -80 RPM

• Engine speed deviation > 80 RPM

Out of range high:

P050B

Cold Start Ignition Timing Performance

• Difference between commanded spark timing vs. actual value > 20.00 to 50.00%

P0501

Vehicle Speed Sensor A Range/Performance

VSS signal < 4 km/h

P0503

Vehicle Speed Sensor Intermittent/Erratic/High

Vehicle speed > 290 km/h

P0506

Idle Air Control System - RPM Lower Than Expected

Idle speed Deviation < -80 RPM

P0507

Idle Air Control System RPM Higher Than Expected

Idle speed Deviation > 80 RPM

P053F

Cold Start Fuel Pressure Performance

• Difference between target pressure vs. actual pressure <

• Difference between target pressure vs. actual pressure >

-1.50 MPa

1.50 MPa

P150A

Engine Off Timer Performance

• Difference between engine-off- time and ECM after-run time <

• Difference between engine-off- time and ECM after-run time >

-12.0 s

12.0 s

Control Module and Output Signals

DTC

Error Message

Malfunction Criteria and Threshold Value

P0606

ECM Processor Fault

ECM internal check failure

P062B

Internal Control Module Fuel Injector Control Performance

Internal logic failure

DTC

Error Message

Malfunction Criteria and Threshold Value

P0638

Throttle Actuator Control Range/Performance - Bank 1

• Time to close to reference point > 0.56 Sec.

• reference point 2.88%

• Time to close below reference point, + 2.49%, > 0.56 Sec.

• Duty cycle > 80%

• ECM power stage no failure

and

P0641

Sensor Reference Voltage A Circuit/Open

Signal voltage deviation > +/-

0.3 V

P0651

Sensor Reference Voltage B Circuit/Open

Signal voltage deviation > +/-

0.3 V

P0657

Actuator Supply Voltage A Circuit / Open

Signal voltage, > 4.4 - 5.6 V

P0658

Actuator Supply Voltage A Circuit Low

Signal voltage, < 2.15 - 3.25 V

P0659

Actuator Supply Voltage A Circuit High

Signal current > 1.1 A

P0697

Sensor Reference Voltage C Circuit/Open

Signal voltage deviation

> В± 0.3 V

P1609

Crash shut-off was triggered

Airbag(s) activated

P169A

Loading mode active

Transport mode active

U0001

High Speed CAN Communication Bus

Bus Off failure

U0002

High Speed CAN Communication Bus Performance

Global Time Out failure

U0100

Lost Communication with TCM

• Time Out failure. No message received by ECM

U0101

Lost Communication with TCM

CAN communication with TCM, time out. No message

received by ECM

U0121

Lost Communication With Anti-Lock Brake System (ABS) Control Module

CAN communication with ABS Time Out.

U0146

Lost Communication With Gateway A

CAN communication with gateway Time Out

U0155

Lost Communication With Instrument Panel Cluster (IPC) Control Module

Received CAN message no message

DTC

Error Message

Malfunction Criteria and Threshold Value

U0302

Software Incompatibility with Transmission Control Module

AT vehicle ECM coded as MT vehicle

U0402

Invalid Data Received From Gear Shift Control Module A

Transmission Data Length Code incorrect

U0415

CAN Communication With ABS Error

• Speed sensor initialization failed

• Speed sensor low voltage

• Speed sensor error failed

U0422

Invalid Data Received From Body Control Module (Cluster)

Ambient temperature value initialization failure.

U0423

Invalid Data Received From Instrument Panel Cluster Control Module

• Received data implausible message

• Ambient temperature value (initialization) 00h(-)

U0427

Lost Communication With Gateway

CAN message incorrect

DTC

Error Message

Malfunction Criteria and Threshold Value

P12A1

Fuel Rail Pressure Sensor Inappropriately Low

• Pressure control activity

• Fuel trim activity < 0.80

• Difference between actual pressure vs target pressure

> 0.25 MPa

-16.38 to 16.38 MPa

P12A2

Fuel Rail Pressure Sensor Inappropriately High

• Pressure control activity <

• Fuel trim activity > 1.30

• Difference between target pressure and actual pressure

-0.05 MPa

-16.38 to 16.38 MPa

P12A4

Fuel Rail Pump Control Valve Stuck Closed

• Fuel trim activity .90 to 1.15

• Pressure control activity < -6 MPa

• System Deviation < 16.38 MPa

P150A

Engine Off Time Performance

Difference between engine off time and ECM after run time <

-12 s or > 12 s

DTC

Error Message

Malfunction Criteria and Threshold Value

P2101

Throttle Actuator Control Motor Circuit Range/ Performance

• Duty cycle >80%

• Deviation throttle value angles vs. calculated value 4 - 50%

• ECM power stage no failure

P2106

Throttle Actuator Control System - Forced Limited Power

Internal check failed

P2122

Throttle/Pedal Position Sensor/Switch D Circuit Low Input

Signal voltage < 0.606 V

P2123

Throttle/Pedal Position Sensor/Switch D Circuit High Input

Signal voltage > 4.794 V

P2127

Throttle/Pedal Position Sensor/Switch E Circuit Low Input

Signal voltage < 0.268 V

P2128

Throttle/Pedal Position Sensor/Switch E Circuit High Input

Signal voltage > 2.431 V

P2138

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

• Signal voltage: Difference between signal APP1 and APP2 > 0.167 - 0.703 V

P2146

Fuel Injector Group A Supply Voltage Circuit / Open

Signal current, < 2.6 A

or

• Signal current > 14.70 A

P2149

Fuel Injector Group B Supply Voltage Circuit/Open

• Signal current, < 2.6 A

• Signal current > 14.70 A

or

P2177

System too lean off idle, Bank 1

System to lean @ part load adaptive value > 28.00%

P2178

System too rich off idle, Bank 1

System to rich @ part load adaptive value < -21.00%

P2181

Cooling System Performance

Cooling system temperature too low after a sufficient mass air flow integral 74 - 84 В°C

P2187

System too lean at idle, Bank 1

System to lean @ idle adaptive value > 5.02%

P2188

System too rich at idle, Bank 1

System to rich @ idle adaptive value < -5.02%

DTC

Error Message

Malfunction Criteria and Threshold Value

P2195

O2 Sensor Signal Biased/ Stuck Lean (Bank 1, Sensor 1)

Delta lambda of 2nd lambda control loop > 0.07

P2196

O2 Sensor Signal Biased/ Stuck Rich (Bank 1, Sensor 1)

Delta lambda of 2nd lambda control loop < 0.07

P2231

O2 Sensor Bank 1 Sensor 1 Signal Circuit Shorted to Heater Circuit

Delta O2S signal front > 190 uA

P2237

O2 Sensor Positive Current Control Circuit/Open (Bank 1, Sensor 1)

• O2S signal front 1.493 - 1.507

• O2S signal front < 1.7002 V

• Fuel cutoff < 3 sec.

• O2S signal front 1.50 - 1.51 V

• Delta lambda controller > 0.10

V

or

or

P2243

O2 Sensor Reference Voltage Circuit/Open (Bank 1,

Sensor 1)

• O2S signal front < 0.30 V and Internal resistance

• O2S signal front > 4.70 V and Internal resistance > 1000 Ohm

> 1000 Ohms

P2251

O2 Sensor Negative Current Control Circuit Bank 1 Sensor 1 open

Open circuit virtual mass (VM)

• O2S voltage signal front 1.47 to 1.53 V

• Internal resistance > 1000.00 Ohm

and

P2270

O2 Sensor Signal Stuck Lean (Bank 1, Sensor 2)

O2S signal rear < 0.557 — 5.30

P2271

O2 Sensor Signal Stuck Rich (Bank 1, Sensor 2)

• Measurement range from fuel cutoff to voltage threshold < =

152.3 mV

• Number of checks = > 1

P2279

Intake Air System Leak

• Threshold to detect a defective system > 1.33 - 1.60

P2293

Fuel Pressure Regulator 2 Performance

• Difference between target pressure vs actual pressure: >

1.50 MPa

or

< -1.50 MPa

DTC

Error Message

Malfunction Criteria and Threshold Value

P2294

Fuel Pressure Regulator 2 Control Circuit

• Signal voltage 2.3 - 2.7 V

• Signal pattern incorrect

or

P2295

Fuel Pressure Regulator 2 Control Circuit Low

Signal voltage 1.8 - 2.2 V

P2296

Fuel Pressure Regulator 2 Control Circuit High

Signal voltage > 3.9 V

DTC

Error Message

Malfunction Criteria and Threshold Value

P2400

Evaporative Emission System Leak Detection Pump Control Circuit/Open

Signal voltage > 4.4 - 5.6 V

P2401

Evaporative Emission System Leak Detection Pump Control Circuit Low

Signal voltage < 2.15 to 3.25 V

P2402

Evaporative Emission System Leak Detection Pump Control Circuit High

Signal current > 1.1 A

P2403

Evaporative Emission System Leak Detection Pump Sense Circuit/Open

Low signal voltage > 0.5 Sec.

P2404

Evaporative Emission System Leak Detection Pump Sense Range/Performance

• High signal voltage > 30.4 Sec

P2414

O2 Sensor Exhaust Sample Error (Bank 1, Sensor 1)

Threshold 1

• Signal voltage 3.1 - 4.81 V

• O2S signal 2.5 - 3.2 V Threshold 2

• Signal voltage 2.5 V

• O2S signal 2.5 - 3.1 V

P2626

O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1

• O2S signal front > 4.81 V

P3081

Engine Temperature Too Low

Difference between ECT and modeled ECT > 9.80 В°K