Toyota Tundra (2015 year). Manual — part 1945
MONITOR STRATEGY
Related DTCs
P0505: ISC function
Required Sensors/Components
(Main)
ETCS
Required Sensors/Components
(Related)
Crankshaft position sensor, Engine coolant temperature sensor, and
Vehicle speed sensor
Duration
5 seconds
MIL Operation
2 driving cycles
TYPICAL ENABLING CONDITIONS
Monitor runs whenever
following DTCs not
present
P0010, P0020 (VVT oil control valve)
P0011, P0021 (VVT system - Advance)
P0012, P0022 (VVT system - Retard)
P0013, P0023 (Exhaust VVT oil control valve)
P0014, P0024 (Exhaust VVT system - Advance)
P0015, P0025 (Exhaust VVT system - Retard)
P0016, P0018 (VVT system - Misalignment)
P0017, P0019 (Exhaust VVT system - Misalignment)
P0031, P0032, P0051, P0052, P101D, P103D (Air fuel ratio sensor heater)
P0102, P0103 (Mass air flow meter)
P0115, P0117, P0118 (Engine coolant temperature sensor)
P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position
sensor)
3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0505; Idle Co...
P0125 (Insufficient Coolant Temperature for Closed Loop Fuel Control)
P014C, P014D, P014E, P014F, P015A, P015B, P015C, P015D, P2195, P2196,
P2197, P2198, P2237, P2238, P2239, P2240, P2241, P2242, P2252, P2253,
P2255, P2256 (Air fuel ratio sensor)
P0171, P0172, P0174, P0175 (Fuel system)
P0301 - P0308 (Misfire)
P0335 (Crankshaft position sensor)
P0340, P0342, P0343, P0345, P0347, P0348 (VVT sensor)
P0340, P1340 (Camshaft position sensor)
P0351 - P0358 (Igniter)
P0365, P0367, P0368, P0390, P0392, P0393 (Exhaust VVT sensor)
P0451, P0452, P0453 (Evaporative Emission System Pressure Sensor)
P0500 (Vehicle speed sensor)
P219A, P219B, P219C, P219D, P219E, P219F, P21A0, P21A1, P21A2, P21A3
(Air-fuel ratio imbalance)
Engine
Running
TYPICAL MALFUNCTION THRESHOLDS
Either condition is met
1 or 2
A. Engine speed - Target engine speed
(1) Less than -100 rpm, or more than 200 rpm (A/C ON
or NSW ON)
(2) Less than -100 rpm, or more than 150 rpm (A/C OFF
and NSW OFF)
B. IAC flow rate learned value
2.48 L/sec. or less, or 11.0 L/sec. or more for 5 seconds
or more
5 times or more
(a) Engine speed - Target engine speed
(1) Less than -100 rpm, or more than 200 rpm (A/C ON
or NSW ON)
(2) Less than -100 rpm, or more than 150 rpm (A/C OFF
and NSW OFF)
(b) Vehicle condition
Stopped after being driven at 10 km/h (6.25 mph) or
more
D. Either condition is met
(c) or (d)
(c) IAC flow rate learned value
2.48 L/sec. or less, or 11.0 L/sec. or more
+2.86 L/sec. or more, or -4.69 L/sec. or less
CONFIRMATION DRIVING PATTERN
3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0505; Idle Co...
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 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 [A].
5.
Start the engine and warm it up until the engine coolant temperature is 75°C (167°F) or higher
with all the accessories switched off [B].
6.
Idle the engine for 5 minutes or more [C].
HINT:
In order to keep the idling stable, turn off the A/C and all other electric loads and do not
perform any shift operations.
7.
Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [D].
8.
Read the 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: P0505.
11.
Check the DTC judgment result.
TECHSTREAM
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
12.
3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0505; Idle Co...
TECHSTREAM
DISPLAY
DESCRIPTION
N/A
Unable to perform DTC judgment
HINT:
If the judgment result shows NORMAL, the system is normal.
If the judgment result shows ABNORMAL, the system has a malfunction.
If the judgment result shows INCOMPLETE or N/A, perform steps [E] and [F].
Accelerate the vehicle to 10 km/h (6.25 mph) or more, and then idle the engine for 20 seconds or
more [E].
13.
Repeat step [E] 5 times.
CAUTION:
When performing the confirmation driving pattern, obey all speed limits and traffic laws.
14.
Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [F].
15.
Read the pending DTCs.
HINT:
If a pending DTC is output, the system is malfunctioning.
If a pending DTC is not output, perform the following procedure.
16.
Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
17.
Input the DTC: P0505.
18.
Check the DTC judgment result.
TECHSTREAM
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 NORMAL, the system is normal.
If the judgment result shows ABNORMAL, the system has a malfunction.
19.
If the judgment 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.
20.
3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0505; Idle Co...
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