Toyota Sequoia (2005). Manual - part 66

Starter Relay Circuit High

Park/neutral position switch

Starter relay circuit

Ignition switch

ECM

P0630

(

DI–302

VIN not Programmed or Mis-

match–ECM/PCM

ECM

P0657

(

DI–296

Actuator Supply Voltage Circuit/

Open

ECM

P0705

(

DI–576

Transmission Range Sensor Cir-
cuit Malfunction (PRNDL Input)

Electronic Controlled Automatic Transaxle (ECT)

P0710

(

DI–582

Transmission Fluid Temperature

Sensor ”A” Circuit

Electronic control automatic transmission (ECT)

P0711

(

DI–588

Transmission Fluid Temperature

Sensor ”A” Performance

Electronic control automatic transmission (ECT)

P0712

(

DI–582

Transmission Fluid Temperature

Sensor ”A” Circuit Low Input

Electronic control automatic transmission (ECT)

P0713

(

DI–582

Transmission Fluid Temperature

Sensor ”A” Circuit High Input

Electronic control automatic transmission (ECT)

P0717

(

DI–591

Input/Turbine Speed Sensor ”A”

Circuit No Signal

Electronic control automatic transmission (ECT)

P0722

(

DI–596

Output Speed Sensor Circuit No

Signal

Electronic control automatic transmission (ECT)

P0724

(

DI–600

Brake Switch ”B” Circuit High

Electronic control automatic transmission (ECT)

P0748

(

DI–603

Pressure Control Solenoid ”A”

Electrical (Shift Solenoid Valve

SL1)

Electronic control automatic transmission (ECT)

P0751

(

DI–608

Shift Solenoid ”A” Performance

(Shift Solenoid Valve S1)

Electronic control automatic transmission (ECT)

P0756

(

DI–614

Shift Solenoid ”B” Performance

(Shift Solenoid Valve S2)

Electronic control automatic transmission (ECT)

P0771

(

DI–620

Shift Solenoid ”E” Performance

(Shift Solenoid Valve SR)

Electronic control automatic transmission (ECT)

P0776

(

DI–625

Pressure Control Solenoid ”B”

Performance (Shift Solenoid

Valve SL2)

Electronic control automatic transmission (ECT)

P0778

(

DI–631

Pressure Control Solenoid ”B”

Electrical (Shift Solenoid Valve

SL2)

Electronic control automatic transmission (ECT)

P0781

(

DI–636

1–2 Shift (1–2 Shift Valve)

Electronic control automatic transmission (ECT)

P0973

(

DI–641

Shift Solenoid ”A” Control Circuit

Low (Shift solenoid Valve S1)

Electronic control automatic transmission (ECT)

P0974

(

DI–641

Shift Solenoid ”A” Control Circuit

High (Shift solenoid Valve S1)

Electronic control automatic transmission (ECT)

P0976

(

DI–646

Shift Solenoid ”B” Control Circuit

Low (Shift solenoid Valve S2)

Electronic control automatic transmission (ECT)

P0977

(

DI–646

Shift Solenoid ”B” Control Circuit

High (Shift solenoid Valve S2)

Electronic control automatic transmission (ECT)

P0985

(

DI–651

Shift Solenoid ”E” Control Circuit

Low (Shift Solenoid Valve SR)

Electronic control automatic transmission (ECT)

DI–68

–

DIAGNOSTICS

ENGINE

262

P0986

(

DI–651

Shift Solenoid ”E” Control Circuit

High (Shift Solenoid Valve SR)

Electronic control automatic transmission (ECT)

P1340

(

DI–304

Camshaft Position Sensor ”A”

Circuit (Bank 1 Sensor 2)

Open or short in camshaft position sensor circuit

Camshaft position sensor

LH camshaft timing pulley

ECM

P1341

(

DI–304

Camshaft Position Sensor ”A”

Circuit Range/Performance

(Bank 1 Sensor 2)

Open or short in camshaft position sensor circuit

Camshaft position sensor

LH camshaft timing pulley

ECM

P1440

(

DI–309

Scondary Air Injection System

Control Valve Circuit Bank 1

Open or short in VSV for air injection control circuit

ECM

P1441

(

DI–314

Scondary Air Injection System

Switching Valve No.2 Bank 1

Stuck Open

VSV for air injection control circuit (Bank 1)

Air switching valve No.2 (Bank 1)

VSV for air injection system (Bank 1)

ECM

P1442

(

DI–330

Scondary Air Injection System

Switching Valve No.2 Bank 1

Stuck Close

VSV for air injection control circuit (Bank 1)

Vacuum hose (VSV for air injection control – air switching

valve No.2)

Air injector pipe (Air switching valve No.2 – exhaust manifold)

Air switching valve No.2 (Bank 1)

VSV for air injection control (Bank 1)

ECM

P1443

(

DI–309

Scondary Air Injection System

Control Valve Circuit Bank 2

Open or short in VSV for air injection control circuit

ECM

P1444

(

DI–314

Scondary Air Injection System

Switching Valve No.2 Bank 2

Stuck Open

VSV for air injection control circuit (Bank 2)

Air switching valve No.2 (Bank 2)

VSV for air injection system (Bank 2)

ECM

P1445

(

DI–330

Scondary Air Injection System

Switching Valve No.2 Bank 2

Stuck Cloes

VSV for air injection control circuit (Bank 2)

Vacuum hose (VSV for air injection control – air switching

valve No.2)

Air injector pipe (Air switching valve No.2 – exhaust manifold)

Air switching valve No.2 (Bank 2)

VSV for air injection control (Bank 2)

ECM

P1613

(

DI–343

Air Injection System Air Injection

Driver

Short between air pump circuit and body ground

Open in air pump drive circuit

Short between air pump circuit and +B circuit

Air injection driver

ECM

P2102

(

DI–354

Throttle Actuator Control Motor

Circuit Low

Open in throttle control motor and sensor circuit

Throttle control motor and sensor

ECM

P2103

(

DI–354

Throttle Actuator Control Motor

Circuit High

Short in throttle control motor and sensor circuit

Throttle control motor and sensor

Throttle valve

Throttle body

ECM

P2111

(

DI–358

Throttle Actuator Control System

– Stuck Open

Throttle control motor and sensor circuit

Throttle control motor and sensor

Throttle valve

Throttle body

–

DIAGNOSTICS

ENGINE

DI–69

263

P2112

(

DI–358

Throttle Actuator Control System

– Stuck Closed

Throttle control motor and sensor circuit

Throttle control motor and sensor

Throttle valve

Throttle body

P2118

(

DI–362

Throttle Actuator Control Motor

Current Range/Performance

Open in throttle control motor and sensor power source circuit

ETCS fuse

ECM

P2119

(

DI–367

Throttle Actuator Control Throttle

Body Range/Performance

Electric throttle control system

Throttle body

P2120

(

Throttle/Pedal Position Sensor/

Switch ”D” Circuit

Accelerator pedal position sensor

ECM

P2121

(

DI–380

Throttle/Pedal Position Sensor/

Switch ”D” Circuit Range/Perfor-

mance

Accelerator pedal position sensor

P2122

(

Throttle/Pedal Position Sensor/

Switch ”D” Circuit Low Input

Accelerator pedal position sensor

VCPA circuit open

VPA circuit open or ground short

ECM

P2123

(

Throttle/Pedal Position Sensor/

Switch ”D” Circuit High Input

Accelerator pedal position sensor

EPA circuit open

ECM

P2125

(

Throttle/Pedal Position Sensor/

Switch ”E” Circuit

Accelerator pedal position sensor

ECM

P2127

(

Throttle/Pedal Position Sensor/

Switch ”E” Circuit Low Input

Accelerator pedal position sensor

VCP2 circuit open

VPA2 circuit open or ground short

ECM

P2128

(

Throttle/Pedal Position Sensor/

Switch ”E” Circuit High Input

Accelerator pedal position sensor

EPA circuit open

ECM

P2135

(

DI–127

Throttle Pedal Position Sensor/

Switch ”A” / ”B” Voltage Correla-

tion

Throttle control motor and sensor

VTA1 and VTA2 circuit are short–circuited

ECM

P2138

(

Throttle Pedal Position Sensor/

Switch ”D” / ”E” Voltage Correla-

tion

VPA and VPA2 circuit are short circuited

Accelerator pedal position sensor

ECM

P2195

(

Oxygen (A/F) Sensor Signal

Stuck Lean (Bank 1 Sensor 1)

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

A/F sensor (sensor 1)

A/F sensor heater (sensor 1)

A/F relay

A/F sensor heater and EFI relay circuits

Air induction system

Fuel pressure

Injector

ECM

P2196

(

Oxygen (A/F) Sensor Signal

Stuck Rich (Bank 1 Sensor 1)

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

A/F sensor (sensor 1)

A/F sensor heater (sensor 1)

A/F relay

A/F sensor heater and EFI relay circuits

Air induction system

Fuel pressure

Injector

ECM

DI–70

–

DIAGNOSTICS

ENGINE

264

P2197

(

Oxygen (A/F) Sensor Signal

Stuck Lean (Bank 2 Sensor 1)

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

A/F sensor (sensor 1)

A/F sensor heater (sensor 1)

A/F relay

A/F sensor heater and EFI relay circuits

Air induction system

Fuel pressure

Injector

ECM

P2198

(

Oxygen (A/F) Sensor Signal

Stuck Rich (Bank 2 Sensor 1)

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

A/F sensor (sensor 1)

A/F sensor heater (sensor 1)

A/F relay

A/F sensor heater and EFI relay circuits

Air induction system

Fuel pressure

Injector

ECM

P2238

(

Oxygen Sensor Pumping Cur-

rent Circuit Low (For A/F Sensor)

(Bank 1 Sensor 1)

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

A/F sensor (sensor 1)

A/F sensor heater (sensor 1)

A/F relay

A/F sensor heater and EFI relay circuits

P2239

(

Oxygen Sensor Pumping Cur-

rent Circuit High (For A/F Sen-

sor) (Bank 1 Sensor 1)

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

A/F sensor (sensor 1)

A/F sensor heater (sensor 1)

A/F relay

A/F sensor heater and EFI relay circuits

P2241

(

Oxygen Sensor Pumping Cur-

rent Circuit Low (For A/F Sensor)

(Bank 2 Sensor 1)

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

A/F sensor (sensor 1)

A/F sensor heater (sensor 1)

A/F relay

A/F sensor heater and EFI relay circuits

P2242

(

Oxygen Sensor Pumping Cur-

rent Circuit High (For A/F Sen-

sor) (Bank 2 Sensor 1)

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

A/F sensor (sensor 1)

A/F sensor heater (sensor 1)

A/F relay

A/F sensor heater and EFI relay circuits

P2252

(

Oxygen Sensor Reference

Ground Current Circuit Low (For

A/F Sensor) (Bank 1 Sensor 1)

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

A/F sensor (sensor 1)

A/F sensor heater (sensor 1)

A/F relay

A/F sensor heater and EFI relay circuits

P2253

(

Oxygen Sensor Reference Cur-

rent Circuit High (For A/F Sen-

sor) (Bank 1 Sensor 1)

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

A/F sensor (sensor 1)

A/F sensor heater (sensor 1)

A/F relay

A/F sensor heater and EFI relay circuits

P2255

(

Oxygen Sensor Reference

Ground Current Circuit Low (For

A/F Sensor) (Bank 2 Sensor 1)

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

A/F sensor (sensor 1)

A/F sensor heater (sensor 1)

A/F relay

A/F sensor heater and EFI relay circuits

P2256

(