Toyota Tundra (2015 year). Manual — part 1628
OK
OK
74.
CHECK HARNESS AND CONNECTOR (FUEL INJECTOR POWER SOURCE)
(a) Disconnect the fuel injector connector.
(b) Turn the ignition switch to ON.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
CYLINDER
TESTER
CONNECTION
SWITCH
CONDITION
SPECIFIED
CONDITION
No. 1
H1-2 - Body ground
Ignition switch ON
11 to 14 V
No. 2
F1-2 - Body ground
Ignition switch ON
11 to 14 V
No. 3
H2-2 - Body ground
Ignition switch ON
11 to 14 V
No. 4
F2-2 - Body ground
Ignition switch ON
11 to 14 V
No. 5
H3-2 - Body ground
Ignition switch ON
11 to 14 V
No. 6
F3-2 - Body ground
Ignition switch ON
11 to 14 V
No. 7
H4-2 - Body ground
Ignition switch ON
11 to 14 V
No. 8
F4-2 - Body ground
Ignition switch ON
11 to 14 V
HINT:
REPAIR POWER SOURCE CIRCUIT
75.
CHECK HARNESS AND CONNECTOR (FUEL INJECTOR - ECM)
(a) Disconnect the fuel injector connector.
(b) Disconnect the ECM connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
CYLINDER
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
No. 1
H1-1 - Body ground
Always
10 kΩ or higher
H1-1 - D74-86 (#10)
Always
Below 1 Ω
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P1604; Start...
OK
CYLINDER
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
No. 2
F1-1 - Body ground
Always
10 kΩ or higher
F1-1 - D74-109 (#20)
Always
Below 1 Ω
No. 3
H2-1 - Body ground
Always
10 kΩ or higher
H2-1 - D74-85 (#30)
Always
Below 1 Ω
No. 4
F2-1 - Body ground
Always
10 kΩ or higher
F2-1 - D74-108 (#40)
Always
Below 1 Ω
No. 5
H3-1 - Body ground
Always
10 kΩ or higher
H3-1 - D74-84 (#50)
Always
Below 1 Ω
No. 6
F3-1 - Body ground
Always
10 kΩ or higher
F3-1 - D74-107 (#60)
Always
Below 1 Ω
No. 7
H4-1 - Body ground
Always
10 kΩ or higher
H4-1 - D74-83 (#70)
Always
Below 1 Ω
No. 8
F4-1 - Body ground
Always
10 kΩ or higher
F4-1 - D74-106 (#80)
Always
Below 1 Ω
HINT:
REPAIR OR REPLACE HARNESS OR CONNECTOR
76.
CHECK CRANKSHAFT POSITION SENSOR
(a) Replace the crankshaft position sensor
.
(b) Check the engine start operation.
OK:
Malfunction has been repaired successfully.
NG
GO TO STEP 77
OK
END (CRANKSHAFT POSITION SENSOR IS DEFECTIVE)
77.
CHECK CAMSHAFT POSITION SENSOR
(a) Replace the camshaft position sensor
.
(b) Check the engine start operation.
OK:
Malfunction has been repaired successfully.
NG
REPLACE ECM
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P1604; Start...
OK
OK
OK
END (CAMSHAFT POSITION SENSOR IS DEFECTIVE)
78.
CHECK CRANKSHAFT POSITION SENSOR
OK:
Sensor is installed correctly.
NG
SECURELY REINSTALL SENSOR
79.
CHECK CAMSHAFT POSITION SENSOR
OK:
Sensor is installed correctly.
NG
SECURELY REINSTALL SENSOR
80.
CHECK HARNESS AND CONNECTOR (CRANKSHAFT POSITION SENSOR - ECM)
(a) Disconnect the crankshaft position sensor connector.
(b) Disconnect the ECM connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
D3-1 (NE+) - D74-110 (NE+)
Always
Below 1 Ω
D3-2 (NE-) - D74-111 (NE-)
Always
Below 1 Ω
D3-3 (VC) - D74-66 (VCV2)
Always
Below 1 Ω
D3-1 (NE+) or D74-110 (NE+) - Body ground
Always
10 kΩ or higher
D3-2 (NE-) or D74-111 (NE-) - Body ground
Always
10 kΩ or higher
D3-3 (VC) or D74-66 (VCV2) - Body ground
Always
10 kΩ or higher
HINT:
OK
OK
REPAIR OR REPLACE HARNESS OR CONNECTOR
81.
CHECK HARNESS AND CONNECTOR (CAMSHAFT POSITION SENSOR - ECM)
(a) Disconnect the camshaft position sensor connector.
(b) Disconnect the ECM connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
D6-1 (G2) - D74-90 (G2)
Always
Below 1 Ω
D6-2 (G-) - D74-89 (G2-)
Always
Below 1 Ω
D6-3 (VC) - D74-66 (VCV2)
Always
Below 1 Ω
D6-1 (G2) or D74-90 (G2) - Body ground
Always
10 kΩ or higher
D6-2 (G-) or D74-89 (G2-) - Body ground
Always
10 kΩ or higher
D6-3 (VC) or D74-66 (VCV2) - Body ground
Always
10 kΩ or higher
HINT:
REPAIR OR REPLACE HARNESS OR CONNECTOR
82.
CHECK CRANKSHAFT POSITION SENSOR
(a) Replace the crankshaft position sensor
.
(b) Check the engine start operation.
OK:
Malfunction has been repaired successfully.
NG
GO TO STEP 83
OK
END (CRANKSHAFT POSITION SENSOR IS DEFECTIVE)
83.
CHECK CAMSHAFT POSITION SENSOR
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P1604; Start...
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст