Toyota Tundra (2015 year). Manual — part 2011
A
NEXT
NEXT
Result
RESULT
PROCEED TO
Value in Data List changes when wire harness is wiggled, or DTC is output*
A
Other than above
B
.
B
GO TO STEP 8
6.
REPAIR OR REPLACE HARNESS OR CONNECTOR (ECM - THROTTLE BODY)
7.
REPLACE THROTTLE BODY
(a) Replace the throttle body
.
HINT:
Perform "Inspection After Repair" after replacing the throttle body
.
8.
CHECK WHETHER DTC OUTPUT RECURS (DTC P2119)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Clear DTCs
.
(e) Start the engine.
(f) Allow the engine to idle for 15 seconds or more.
3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2119; Thrott...
(g) Fully depress and release the accelerator pedal several times quickly.
(h) Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
(i) Read DTCs.
Result
RESULT
PROCEED TO
DTC is not output
A
DTC P2119 is output
B
B
REPLACE ECM
A
END
3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2119; Thrott...
Last Modified: 9-16-2014
6.6 C
Doc ID: RM000000PFY0VIX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2120,P2122,P2123,P2125,P2127,P2128,P2138;
Throttle / Pedal Position Sensor / Switch "D" Circuit; 2015 MY Tundra [08/2014 - ]
DTC
P2120
Throttle / Pedal Position Sensor / Switch "D" Circuit
DTC
P2122
Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input
DTC
P2123
Throttle / Pedal Position Sensor / Switch "D" Circuit High Input
DTC
P2125
Throttle / Pedal Position Sensor / Switch "E" Circuit
DTC
P2127
Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input
DTC
P2128
Throttle / Pedal Position Sensor / Switch "E" Circuit High Input
DTC
P2138
Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation
CAUTION / NOTICE / HINT
DESCRIPTION
HINT:
This ETCS (Electronic Throttle Control System) does not use a throttle cable.
The APP sensor is mounted on the accelerator pedal bracket and has 2 sensor circuits: VPA (main) and
signals from VPA and VPA2, and controls the throttle actuator according to these signals.
3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2120,P2122...
DTC
CODE
DTC DETECTION CONDITION
TROUBLE AREA
P2120
VPA fluctuates rapidly beyond upper and lower malfunction
thresholds for 0.5 seconds or more (1 trip detection logic)
APP sensor
ECM
P2122
VPA 0.4 V or less for 0.5 seconds or more when accelerator
pedal fully released (1 trip detection logic)
APP sensor
Open in VCP1 circuit
Open or ground short
in VPA circuit
ECM
P2123
VPA 4.8 V or more for 2.0 seconds or more
(1 trip detection logic)
APP sensor
Open in EPA circuit
ECM
P2125
VPA2 fluctuates rapidly beyond upper and lower malfunction
thresholds for 0.5 seconds or more (1 trip detection logic)
APP sensor
ECM
P2127
VPA2 1.2 V or less for 0.5 seconds or more when accelerator
pedal fully released (1 trip detection logic)
APP sensor
Open in VCP2 circuit
3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2120,P2122...
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