Toyota Tundra (2015 year). Manual — part 1697
A
RESULT
PROCEED TO
MIL remains ON
A
MIL does not illuminate
B
B
GO TO STEP 5
2.
CHECK WHETHER MIL TURNS OFF
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON and turn the Techstream ON.
(c) Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
(d) Check if any DTCs have been stored. Note down any DTCs.
(e) Clear DTCs
.
(f) Check if the MIL goes off.
Standard:
MIL goes off
NG
GO TO STEP 3
OK
REPAIR CIRCUITS INDICATED BY OUTPUT
DTCS
3.
CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT IN WIRE HARNESS)
(a) Disconnect the A24 ECM connector.
(b) Turn the ignition switch to ON.
(c) Check that the MIL is not illuminated.
OK:
MIL is not illuminated.
NG
GO TO STEP 4
OK
REPLACE ECM
4.
CHECK HARNESS AND CONNECTOR (COMBINATION METER - ECM)
(a) Disconnect the A24 ECM connector.
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: MIL Circuit;...
A
(b) Disconnect the J28 combination meter connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
A24-24 (W) or J28-10 (CHK) - Body ground
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
REPLACE COMBINATION METER ASSEMBLY
5.
CHECK THAT MIL IS ILLUMINATED
(a) Check if the MIL is illuminated when the ignition switch is turned to ON.
OK:
MIL should be illuminated.
NG
GO TO STEP 6
OK
SYSTEM OK
6.
CHECK THAT ENGINE STARTS
(a) Turn the ignition switch to ON.
(b) Start the engine.
Result
RESULT
PROCEED TO
Engine starts
A
Engine does not start*
B
HINT:
*: The Techstream cannot communicate with the ECM.
B
GO TO VC OUTPUT CIRCUIT
7.
CHECK HARNESS AND CONNECTOR (COMBINATION METER - ECM)
(a) Disconnect the A24 ECM connector.
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: MIL Circuit;...
(b) Disconnect the J28 combination meter connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
A24-24 (W) - J28-10 (CHK)
Always
Below 1 Ω
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
REPLACE COMBINATION METER ASSEMBLY
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: MIL Circuit;...
Last Modified: 9-16-2014
6.6 K
Doc ID: RM000002PQM03AX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 3UR-FBE ENGINE CONTROL SYSTEM: THROTTLE BODY: COMPONENTS; 2015 MY Tundra [08/2014 -
]
COMPONENTS
ILLUSTRATION
3UR-FBE ENGINE CONTROL SYSTEM: THROTTLE BODY: CO...
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст