Toyota Tundra (2015 year). Manual — part 1530
OK
OK
OK
NEXT
No gas leakage.
NG
REPAIR OR REPLACE EXHAUST GAS LEAK POINT
7.
INSPECT HEATED OXYGEN SENSOR (HEATER RESISTANCE)
NG
REPLACE HEATED OXYGEN SENSOR
8.
CHECK HARNESS AND CONNECTOR (HEATED OXYGEN SENSOR - ECM)
(a) Disconnect the D31 or D32 HO2 sensor connector.
(b) Disconnect the D74 ECM connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
D31-1 (HT1B) - D74-45 (HT1B)
Always
Below 1 Ω
D31-3 (OX1B) - D74-114 (OX1B)
Always
Below 1 Ω
D31-4 (E1) - D74-115 (EX1B)
Always
Below 1 Ω
D32-1 (HT2B) - D74-44 (HT2B)
Always
Below 1 Ω
D32-3 (OX2B) - D74-112 (OX2B)
Always
Below 1 Ω
D32-4 (E1) - D74-113 (EX2B)
Always
Below 1 Ω
D31-1 (HT1B) or D74-45 (HT1B) - Body ground
Always
10 kΩ or higher
D31-3 (OX1B) or D74-114 (OX1B) - Body ground
Always
10 kΩ or higher
D32-1 (HT2B) or D74-44 (HT2B) - Body ground
Always
10 kΩ or higher
D32-3 (OX2B) or D74-112 (OX2B) - Body ground
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
9.
REPLACE HEATED OXYGEN SENSOR
(a) Replace the heated oxygen sensor
.
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0136-P013...
NEXT
NEXT
NEXT
10.
PERFORM CONFIRMATION DRIVING PATTERN
(a) Refer to the confirmation driving pattern for P0136, P0137, P0138, P0156, P0157 and P0158.
11.
CHECK WHETHER DTC OUTPUT RECURS (DTC P0136, P0137, P0138, P0156, P0157 OR P0158)
(a) Connect the Techstream to the DLC3.
(b) Turn the Techstream on.
(c) Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
(d) Input DTC: P0136, P0137, P0138, P0156, P0157 or P0158.
(e) Check the DTC Monitor is NORMAL. If DTC Monitor is INCOMPLETE, perform the driving pattern adding the vehicle
speed.
Result
DISPLAY (DTC OUTPUT)
PROCEED TO
NORMAL
(No DTC output)
A
ABNORMAL
(P0136, P0137, P0138, P0156, P0157 or P0158 detected)
B
B
REPLACE AIR FUEL RATIO SENSOR
A
END
12.
REPLACE AIR FUEL RATIO SENSOR
(a) Replace the air fuel ratio sensor
.
13.
PERFORM CONFIRMATION DRIVING PATTERN
(a) Refer to the confirmation driving pattern for P0136, P0137, P0138, P0156, P0157 and P0158.
14.
CHECK WHETHER DTC OUTPUT RECURS (DTC P0136, P0138, P0156 OR P0158)
(a) Connect the Techstream to the DLC3.
(b) Turn the Techstream on.
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0136-P013...
OK
OK
(c) Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
(d) Input DTC: P0136, P0137, P0138, P0156, P0157 or P0158.
(e) Check the DTC Monitor is NORMAL. If DTC Monitor is INCOMPLETE, perform the driving pattern adding the vehicle
speed.
Result
DISPLAY (DTC OUTPUT)
PROCEED TO
ABNORMAL
(P0136, P0138, P0156 or P0158 detected)
A
NORMAL
(No DTC output)
B
B
END
A
REPLACE HEATED OXYGEN SENSOR
15.
CHECK FOR EXHAUST GAS LEAK
(a) Check for exhaust gas leak.
OK:
No gas leakage.
NG
REPAIR OR REPLACE EXHAUST GAS LEAK POINT
16.
CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT)
(a) Turn the ignition switch off and wait for 5 minutes.
(b) Disconnect the D74 ECM connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
D74-45 (HT1B) - D74-114 (OX1B)
Always
10 kΩ or higher
D74-44 (HT2B) - D74-112 (OX2B)
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
17.
PERFORM CONFIRMATION DRIVING PATTERN
(a) Perform Confirmation Driving Pattern (P0139 and P0159).
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0136-P013...
NEXT
18.
READ DTC OUTPUT (DTC P0139 OR P0159 IS OUTPUT AGAIN)
(a) Connect the Techstream to the DLC3.
(b) Clear the DTCs.
(c) Start the engine. [A]
(d) Warm up the engine until the engine coolant temperature reaches 75°C (167°F) or more. [B]
(e) Drive the vehicle 40 mph (60 km/h) and decelerate the vehicle for 5 seconds or more. [C]
(f) Turn the Techstream on.
(g) Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness. [D]
(h) Input DTCs: P0139 or P0159.
(i) INCOMPLETE, perform the drive pattern adding the vehicle speed and using the second gear to decelerate the
vehicle.
Result
Result
Proceed to
ABNORMAL
(P0139 and/or P0159 detected)
A
NORMAL
(No DTC output)
B
B
CHECK FOR INTERMITTENT PROBLEMS
A
REPLACE HEATED OXYGEN SENSOR
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0136-P013...
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