Toyota Tundra (2015 year). Manual — part 1572
Input the DTC: P0455 or P0456.
8.
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.
9.
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.
10.
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0455,P045...
Last Modified: 9-16-2014
6.6 C
Doc ID: RM000004U23009X
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0461-P0463; Fuel Level Sensor "A" Circuit Range /
Performance; 2015 MY Tundra [08/2014 - ]
DTC
P0461
Fuel Level Sensor "A" Circuit Range / Performance
DTC
P0462
Fuel Level Sensor "A" Circuit Low
DTC
P0463
Fuel Level Sensor "A" Circuit High
DESCRIPTION
NO.
DTC DETECTION CONDITION
TROUBLE AREA
P0461
(1 trip detection logic)
Open or short in fuel
sender gauge circuit
Fuel sender gauge
assembly
P0462
(2 trip detection logic)
Open or short in fuel
sender gauge circuit
Fuel sender gauge
assembly
P0463
(2 trip detection logic)
Open or short in fuel
sender gauge circuit
Fuel sender gauge
assembly
MONITOR DESCRIPTION
malfunction in the fuel sender gauge and stores a DTC.
MONITOR STRATEGY
Related DTCs
P0461: Fuel level sensor stuck
P0462: Fuel level sensor range check (Low Resistance)
P0463: Fuel level sensor range check (High Resistance)
Required sensors/Components
Fuel sender gauge
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0461-P046...
Duration
10 seconds: P0461
30 seconds: P0462, P0463
MIL operation
1 driving cycle: P0461
2 driving cycles: P0462, P0463
TYPICAL ENABLING CONDITIONS
P0461
Monitor runs whenever following DTCs not stored
None
1. Either condition is met
(a) or (b)
(a) Battery voltage
8 V or higher
(b) Check mode
ON
2. Ignition switch
ON
3. Lost communication with IPC control module (U0155)
Not detected
P0462, P0463
Monitor runs whenever following DTCs not stored
None
Battery voltage
8 V or higher
Ignition switch
ON
Time after ignition switch turned from off to ON
2 seconds or more
Starter
OFF
Vehicle speed
40 km/h (24.86 mph) or higher for 30 seconds or
more
Vehicle speed sensor circuit failure (P0500)
Not detected
Lost communication with IPC control module
(U0155)
Not detected
TYPICAL MALFUNCTION THRESHOLDS
P0461 (for 100 L (26.4 US gal) Fuel Tank)
The difference between the fuel level sensor
maximum and fuel level sensor minimum is
less than 5 L
more (at high fuel level)
P0461 (for 144 L (38 US gal) Fuel Tank)
The difference between the fuel level sensor
maximum and fuel level sensor minimum is
less than 6.6 L
more (at high fuel level)
P0462
Fuel sender gauge resistance
Less than 35 Ω
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0461-P046...
P0463
Fuel sender gauge resistance
More than 816 Ω
COMPONENT OPERATING RANGE
Fuel sender gauge resistance
Varies between 35 and 816 Ω
CONFIRMATION DRIVING PATTERN
Connect the Techstream to the DLC3.
1.
Turn the ignition switch to ON and turn the Techstream on.
2.
Clear DTCs (even if no DTCs are stored, perform the clear DTC procedure).
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 [A].
5.
Start the engine [B].
6.
Drive the vehicle at 40 km/h (25 mph) or more for 30 seconds or more [C].
7.
Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [D].
8.
Read pending DTCs.
HINT:
If a pending DTC is output, the system is malfunctioning.
If a pending DTC is not output, perform the following procedure.
9.
Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
10.
Input the DTC: P0461, P0462 or P0463.
11.
Check the DTC judgment result.
TECHSTREAM
DISPLAY
DESCRIPTION
NORMAL
DTC judgment completed
System normal
ABNORMAL
DTC judgment completed
System abnormal
12.
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0461-P046...
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