Toyota Tundra (2015 year). Manual — part 1923
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(a) Replace the crankshaft position sensor
.
7.
CHECK WHETHER DTC OUTPUT RECURS (DTC P0335, P0337, P0338 AND/OR
P0339)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Clear DTCs
.
(e) Refer to the confirmation driving pattern.
(f) Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
(g) Read DTCs.
Result
DISPLAY (DTC OUTPUT)
PROCEED TO
No output
A
P0335, P0337, P0338 and/or P0339
B
HINT:
If the engine does not start, replace the ECM.
B
REPLACE ECM
A
END
8.
CHECK HARNESS AND CONNECTOR (CRANKSHAFT POSITION SENSOR - ECM)
(a) Disconnect the D3 crankshaft position sensor connector.
(b) Disconnect the D74 ECM connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
D3-3 (VC) - D74-66 (VCV2)
Always
Below 1 Ω
D3-3 (VC) or D74-66 (VCV2) - Body ground
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0335,P0337...
OK
REPLACE ECM
3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0335,P0337...
Last Modified: 9-16-2014
6.6 C
Doc ID: RM000000WBZ0QMX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0340,P0342,P0343,P0345,P0347,P0348; Camshaft
Position Sensor Circuit Malfunction; 2015 MY Tundra [08/2014 - ]
DTC
P0340
Camshaft Position Sensor Circuit Malfunction
DTC
P0342
Camshaft Position Sensor "A" Circuit Low Input (Bank 1 or Single Sensor)
DTC
P0343
Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor)
DTC
P0345
Camshaft Position Sensor "A" Circuit (Bank 2)
DTC
P0347
Camshaft Position Sensor "A" Circuit Low Input (Bank 2)
DTC
P0348
Camshaft Position Sensor "A" Circuit High Input (Bank 2)
DESCRIPTION
The intake camshaft has 3 teeth on its outer circumference. When the camshaft rotates, changes occur in the
signals to determine the camshaft angle, and sends it to the ECM.
DTC
CODE
DTC DETECTION CONDITION
TROUBLE AREA
P0340
P0345
Open or short in VVT sensor
circuit for intake camshaft
VVT sensor for intake
camshaft
Intake camshaft
ECM
P0342
P0347
logic).
Open or short in VVT sensor
circuit for intake camshaft
VVT sensor for intake
camshaft
Intake camshaft
DTC
CODE
DTC DETECTION CONDITION
TROUBLE AREA
chain for intake camshaft
ECM
P0343
P0348
detection logic).
Open or short in VVT sensor
for intake camshaft circuit
VVT sensor for intake
camshaft
Intake camshaft
ECM
Reference: Inspection using an oscilloscope
Standard:
TESTER CONNECTION
TOOL
SETTING
CONDITION
SPECIFIED CONDITION
D74-110 (NE+) - D74-111
(NE-)
5 V/DIV.
20 msec./DIV.
Cranking or
idling
The correct waveform is as
shown
D74-92 (VV1+) - D74-91
(VV1-)
5 V/DIV.
20 msec./DIV.
Cranking or
idling
The correct waveform is as
shown
D74-87 (VV2+) - D74-88
(VV2-)
5 V/DIV.
20 msec./DIV.
Cranking or
idling
The correct waveform is as
shown
HINT:
VV1+ and VV2+ stand for the VVT sensor signal, and NE+ stands for the CKP sensor signal.
MONITOR DESCRIPTION
MONITOR STRATEGY
Related DTCs
P0340: VVT sensor (for Bank 1) verify pulse input
P0340: VVT sensor (for Bank 1) range check (chattering)
P0342: VVT position sensor (for Bank 1) range check (low voltage)
3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0340,P0342...
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