Toyota Tundra (2015 year). Manual — part 1083
stored. When troubleshooting, freeze frame data can be helpful in determining whether the vehicle was
moving or stationary, whether the engine was warmed up or not, whether the air-fuel ratio was lean or
Check the DLC3
.
6. BATTERY VOLTAGE
Standard voltage:
11 to 14 V
If voltage is below 11 V, replace or recharge the battery before proceeding.
7. MIL (Malfunction Indicator Lamp)
(a) The MIL is illuminated when the ignition switch is first turned ON (the engine is not running).
(b) The MIL should turn OFF when the engine is started. If the MIL remains illuminated, the diagnosis system
has detected a malfunction or abnormality in the system.
HINT:
If the MIL is not illuminated when the ignition switch is first turned ON, check the MIL circuit
.
8. ALL READINESS
HINT:
With "ALL READINESS", you can check whether or not the DTC judgment has been completed by using the
Techstream.
Check "ALL READINESS" after simulating malfunction symptoms or for validation after finishing repairs.
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Clear the DTCs.
(e) Turn the ignition switch off and wait for at least 30 seconds.
(f) Turn the ignition switch to ON and turn the Techstream on.
(g) Perform the DTC judgment driving pattern to run the DTC judgment.
(h) Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
(i) Input the DTCs to be confirmed.
(j) Check the DTC judgment result.
Techstream
TESTER
DISPLAY
DESCRIPTION
NORMAL
DTC judgment completed
System normal
ABNORMAL
DTC judgment completed
System abnormal
1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: DIAGNOSIS...
TESTER
DISPLAY
DESCRIPTION
INCOMPLETE
DTC judgment not completed
Perform driving pattern after confirming DTC enabling conditions
N/A
Unable to perform DTC judgment
1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: DIAGNOSIS...
Last Modified: 9-16-2014
6.6 D
Doc ID: RM000000PDK1ATX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: DTC CHECK / CLEAR; 2015 MY Tundra [08/2014 -
]
DTC CHECK / CLEAR
NOTICE:
When the diagnosis system is changed from normal mode to check mode or vice versa, all DTCs and freeze
Pending DTC
Store
condition
Malfunction detected
Clear
condition
System determined to be normal
or
DTCs cleared using Techstream
or
Cable disconnected from negative battery terminal
Current DTC
Store
condition
Malfunction detected (2nd trip)
Clear
condition
No malfunctions in 40 driving cycles
or
DTCs cleared using Techstream
or
Cable disconnected from negative battery terminal
Permanent
DTC
Store
condition
Malfunction detected (2nd trip)
Clear
condition
Ignition switch turned to ON after normal judgment obtained in 3 consecutive driving
cycles
or
After DTCs cleared using Techstream or cable disconnected from negative battery
terminal, normal judgment obtained and universal trip performed (not for misfire
and fuel system DTCs)
or
1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: DTC CHECK ...
After DTCs cleared using Techstream or cable disconnected from negative battery
terminal, malfunction not detected when universal trip driving performed (misfire
and fuel system DTCs)
MIL
ON
Malfunction detected (2nd trip)
OFF
Ignition switch turned to ON after normal judgment obtained in 3 consecutive driving
cycles
or
DTCs cleared using Techstream
or
Cable disconnected from negative battery terminal
1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: DTC CHECK ...
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