Toyota Tundra. Manual — part 1504



VVT sensor for
exhaust
camshaft



Exhaust
camshaft



Jumped tooth of
timing chain



ECM

P0368

Camshaft Position
Sensor "B" Circuit
High Input (Bank 1)



Open or short in
VVT sensor for
exhaust
camshaft circuit



VVT sensor for
exhaust
camshaft



Exhaust
camshaft



Jumped tooth of
timing chain



ECM

Comes on

DTC stored

P0390

Camshaft Position
Sensor "B" Circuit
(Bank 2)



Open or short in
VVT sensor for
exhaust
camshaft circuit



VVT sensor for
exhaust
camshaft



Exhaust
camshaft



Jumped tooth of
timing chain



ECM

Comes on

DTC stored

P0392

Camshaft Position
Sensor "B" Circuit
Low Input (Bank 2)



Open or short in
VVT sensor for
exhaust
camshaft circuit



VVT sensor for
exhaust
camshaft



Exhaust
camshaft



Jumped tooth of

Comes on

DTC stored

2009 Toyota Tundra

2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra

timing chain



ECM

P0393

Camshaft Position
Sensor "B" Circuit
High Input (Bank 2)



Open or short in
VVT sensor for
exhaust
camshaft circuit



VVT sensor for
exhaust
camshaft



Exhaust
camshaft



Jumped tooth of
timing chain



ECM

Comes on

DTC stored

P0412

Secondary Air
Injection System
Switching Valve "A"
Circuit



Open in ASV
drive circuit



Short between
ASV drive
circuit and body
ground



AID



ASV



ECM

Comes on

DTC stored

P0415

Secondary Air
Injection System
Switching Valve "B"
Circuit



Open in ASV
drive circuit



Short between
ASV drive
circuit and body
ground



AID



ASV



ECM

Comes on

DTC stored

P0418

Secondary Air
Injection System
Control "A" Circuit



Open in air
pump drive
circuit



Short between
air pump drive
circuit and body
ground



Air pump



AID

Comes on

DTC stored

2009 Toyota Tundra

2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra



ECM

P0419

Secondary Air
Injection System
Control "B" Circuit



Open in air
pump drive
circuit



Short between
air pump drive
circuit and body
ground



Air pump



AID



ECM

Comes on

DTC stored

P0420

Catalyst System
Efficiency Below
Threshold (Bank 1)



Gas leakage
from exhaust
system



Air-Fuel Ratio
(A/F) sensor
(for Bank 1
Sensor 1)



Heated Oxygen
(HO2) sensor
(for Bank 1
Sensor 2)



Front No. 2
exhaust pipe
sub-assembly
and front No. 3
exhaust pipe
sub-assembly
(for Regular
Cab Standard
Deck)



Front No. 2
exhaust pipe
assembly
(except Regular
Cab Standard
Deck)



Fuel pressure
switching valve



Fuel pressure
regulator



Fuel pressure
regulator for
high pressure

Comes on

DTC stored

2009 Toyota Tundra

2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra

P0430

Catalyst System
Efficiency Below
Threshold (Bank 2)



Gas leakage
from exhaust
system



Air-Fuel Ratio
(A/F) sensor
(for Bank 2
Sensor 1)



Heated Oxygen
(HO2) sensor
(for Bank 2
Sensor 2)



Front exhaust
pipe assembly



Fuel pressure
switching valve



Fuel pressure
regulator



Fuel pressure
regulator for
high pressure

Comes on

DTC stored

P043E

Evaporative Emission
System Leak
Detection Reference
Orifice Low Flow



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



Connector/wire
harness
(Canister pump
module - ECM)



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



ECM

Comes on

DTC stored

P043F

Evaporative Emission
System Reference
Orifice High Flow



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

Comes on

DTC stored

2009 Toyota Tundra

2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra