Toyota Tundra (2015 year). Manual — part 1454
Last Modified: 9-16-2014
6.6 G
Doc ID: RM00000324800OX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 3UR-FBE ENGINE CONTROL SYSTEM: A/F SENSOR HEATER RELAY: ON-VEHICLE INSPECTION; 2015 MY
Tundra [08/2014 - ]
ON-VEHICLE INSPECTION
1. REMOVE INTEGRATION RELAY (UNIT E)
(a) Remove the engine room relay block cover.
(b) Using a screwdriver, detach the 2 claws and remove the
integration relay from the engine room relay block.
HINT:
Tape the screwdriver tip before use.
(c) Disconnect the 3 connectors.
2. INSPECT INTEGRATION RELAY (A/F)
NOTICE:
(1) Measure the resistance according to the value(s) in the table below.
3UR-FBE ENGINE CONTROL SYSTEM: A/F SENSOR HEATER R...
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
A/F fuse
Always
Below 1 Ω
If the result is not as specified, replace the A/F fuse.
table below.
Standard Resistance:
TESTER
CONNECTION
CONDITION
SPECIFIED
CONDITION
1C-1 - 1A-4
When battery voltage is not
applied to terminals 1A-2 and
1A-3
10 kΩ or higher
When battery voltage is
applied to terminals 1A-2 and
1A-3
Below 1 Ω
If the result is not as specified, replace the integration
relay.
3. INSTALL INTEGRATION RELAY (UNIT E)
(a) Connect the 3 connectors.
(b) Install the integration relay to the engine room relay block.
(c) Install the engine room relay block cover.
3UR-FBE ENGINE CONTROL SYSTEM: A/F SENSOR HEATER R...
Last Modified: 9-16-2014
6.6 K
Doc ID: RM0000031WU023X
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 3UR-FBE ENGINE CONTROL SYSTEM: ACCELERATOR PEDAL: COMPONENTS; 2015 MY Tundra [08/2014
- ]
COMPONENTS
ILLUSTRATION
3UR-FBE ENGINE CONTROL SYSTEM: ACCELERATOR PEDAL:...
Last Modified: 9-16-2014
6.6 G
Doc ID: RM0000031WW025X
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 3UR-FBE ENGINE CONTROL SYSTEM: ACCELERATOR PEDAL: ON-VEHICLE INSPECTION; 2015 MY
Tundra [08/2014 - ]
ON-VEHICLE INSPECTION
1. INSPECT ACCELERATOR PEDAL ROD ASSEMBLY
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream main switch on.
(d) Enter the following menus: Powertrain / Engine and ECT / Data List / ETCS / Accel Sensor Out No. 1 and
Accel Sensor Out No. 2.
(e) Read the value displayed on the tester.
Accel Sensor Out No. 1:
Standard Voltage
CONDITION
SPECIFIED CONDITION
Accelerator pedal is released
0.5 to 1.1 V
Accelerator pedal is depressed
2.6 to 4.5 V
Accel Sensor Out No. 2 :
Standard Voltage
CONDITION
SPECIFIED CONDITION
Accelerator pedal is released
1.2 to 2.0 V
Accelerator pedal is depressed
3.4 to 5.0 V
If the result is not as specified, check the accelerator pedal rod, wire harness or ECM.
3UR-FBE ENGINE CONTROL SYSTEM: ACCELERATOR PEDAL:...
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