Toyota Tundra (2015 year). Manual — part 1586
Turn the ignition switch to ON and turn the Techstream on.
2.
Clear DTCs (even if no DTCs are stored, perform the clear DTC operation).
3.
Turn the ignition switch off and wait for at least 30 seconds.
4.
Turn the ignition switch to ON and turn the Techstream on.
5.
Wait 5 seconds or more.
6.
Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
7.
Read the pending DTC.
HINT:
If a pending DTC is output, the system is malfunctioning.
If a pending DTC is not output, perform the following procedure.
8.
Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
9.
Input the DTC: P0560.
10.
Check the DTC judgment result.
TESTER
DISPLAY
DESCRIPTION
NORMAL
DTC judgment completed
System normal
ABNORMAL
DTC judgment completed
System abnormal
INCOMPLETE
DTC judgment not completed
Perform driving pattern after confirming DTC enabling conditions
N/A
Unable to perform DTC judgment
HINT:
If the judgment result shows ABNORMAL, the system has a malfunction.
11.
If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and
check for permanent DTCs
.
HINT:
If a permanent DTC is output, the system is malfunctioning.
If no permanent DTC is output, the system is normal.
12.
WIRING DIAGRAM
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0560; Syst...
INSPECTION PROCEDURE
HINT:
Read freeze frame data using the Techstream. Freeze frame data records the engine condition when
malfunctions are detected. When troubleshooting, freeze frame data can help determine if the vehicle
was moving or stationary, if the engine was warmed up or not, if the air-fuel ratio was lean or rich, and
other data from the time the malfunction occurred.
PROCEDURE
1.
INSPECT FUSE (EFI NO. 1)
(a) Remove the EFI NO. 1 fuse from the engine room relay
block.
(b) Measure the resistance according to the value(s) in the
table below.
Standard resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
EFI NO. 1 fuse
Always
Below 1 Ω
NG
CHECK FOR SHORTS IN ALL HARNESSES AND
CONNECTORS CONNECTED TO FUSE AND
REPLACE FUSE
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0560; Syst...
OK
2.
CHECK HARNESS AND CONNECTOR (EFI NO. 1 FUSE - ECM, BATTERY)
(a) Check the harness and the connector between the EFI
NO. 1 fuse and ECM.
(1) Remove the EFI NO. 1 fuse from the engine room
relay block.
(2) Disconnect the A24 ECM connector.
(3) Measure the resistance according to the value(s) in
the table below.
Standard resistance:
TESTER CONNECTION
CONDITION
SPECIFIED
CONDITION
EFI NO. 1 fuse terminal 2 - A24-1
(BATT)
Always
Below 1 Ω
EFI NO. 1 fuse terminal 2 or A24-1
(BATT) - Body ground
Always
10 kΩ or higher
(b) Check the harness and the connector between the EFI
NO. 1 fuse and battery.
(1) Remove the EFI NO. 1 fuse from the engine room
relay block.
(2) Disconnect the positive battery terminal.
(3) Measure the resistance according to the value(s) in
the table below.
Standard resistance:
TESTER CONNECTION
CONDITION
SPECIFIED
CONDITION
Battery positive (+) terminal - EFI
NO. 1 fuse terminal 1
Always
Below 1 Ω
Battery positive (+) terminal or EFI
NO. 1 fuse terminal 1- Body ground
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0560; Syst...
OK
OK
OK
3.
INSPECT BATTERY
(a) Check that the battery is not depleted
.
OK:
Battery is not depleted.
NG
REPLACE BATTERY
4.
CHECK BATTERY TERMINAL
(a) Check that the battery terminals are not loose or corroded.
OK:
Battery terminals are not loose or corroded.
NG
REPAIR BATTERY TERMINAL
5.
CHECK WHETHER DTC OUTPUT RECURS
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON and turn the Techstream on.
(c) Clear DTCs
.
(d) Turn the ignition switch off and turn the Techstream off.
(e) Start the engine and turn the Techstream on.
(f) Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving
Pattern.
(g) Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
(h) Read DTCs.
Result
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0560; Syst...
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