Toyota Tundra (2015 year). Manual — part 1217
OK
1.
INSPECT CAMSHAFT POSITION SENSOR (SENSOR POWER SOURCE)
(a) Disconnect the camshaft position sensor connector.
(b) Turn the ignition switch to ON.
(c) Measure the voltage according to the value(s) in the table
below.
Standard Voltage:
TESTER CONNECTION
SWITCH
CONDITION
SPECIFIED
CONDITION
D6-3 (VC) - Body
ground
Ignition switch ON
4.5 to 5.0 V
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
2.
CHECK HARNESS AND CONNECTOR (ECM - CAMSHAFT POSITION SENSOR)
1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P1340,P1342,...
OK
(a) Disconnect the camshaft position sensor connector.
(b) Disconnect the ECM connector.
(c) Measure the resistance according to the value(s) in the table
below.
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED
CONDITION
D6-1 (G2) - D74-90 (G2)
Always
Below 1 Ω
D6-2 (G-) - D74-89 (G2-)
Always
Below 1 Ω
D6-1 (G2) or D74-90 (G2) - Body
ground
Always
10 kΩ or higher
D6-2 (G-) or D74-89 (G2-) - Body
ground
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
3.
CHECK SENSOR INSTALLATION
(a) Check the camshaft position sensor installation.
OK:
The camshaft position sensor is installed properly.
NG
SECURELY REINSTALL SENSOR
1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P1340,P1342,...
OK
OK
NEXT
4.
INSPECT CAMSHAFT TIMING PLATE (SENSOR PLATE TOOTH)
Sensor plate teeth do not have any cracks or deformation.
NG
REPLACE CAMSHAFT TIMING PLATE
5.
REPLACE CAMSHAFT POSITION SENSOR
(a) Replace the camshaft position sensor
.
6.
CHECK WHETHER DTC OUTPUT RECURS
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Clear DTCs
.
(e) Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving
Pattern.
(f) Read DTCs.
Result
RESULT
PROCEED TO
No DTC is output
A
P1340, P1342 and/or P1343 is output
B
1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P1340,P1342,...
HINT:
If the engine does not start, replace the ECM.
B
REPLACE ECM
A
END
1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P1340,P1342,...
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