5-24
Fuel control unit and component
3.
Measure:
• Fuel injector resistance
Out of specification
Replace.
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a.
Disconnect the fuel injector couplers.
b.
Measure the fuel injector resistance.
c.
Connect the fuel injector couplers.
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Checking the high-pressure fuel
pump
1.
Check:
• High-pressure fuel pump operation (using
the YDIS “Stationary test”)
No operating sound
Check the high-
pressure fuel pump input voltage.
2.
Measure:
• High-pressure fuel pump input voltage
Out of specification
Check the wire har-
ness for continuity.
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a.
Disconnect the high-pressure fuel pump
coupler “a”.
b.
Connect the tester probes to the terminals
of the high-pressure fuel pump coupler,
and then measure the input voltage within
3 seconds after turning the engine start
switch to ON.
c.
Turn the engine start switch to OFF.
d.
Connect the high-pressure fuel pump cou-
pler.
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3.
Measure:
• High-pressure fuel pump resistance
Out of specification
Replace.
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a.
Disconnect the high-pressure fuel pump
coupler.
b.
Measure the high-pressure fuel pump mo-
tor resistance.
c.
Connect the high-pressure fuel pump cou-
pler.
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Resistance (reference data)
12.00
Input voltage
12 V
Blue (L)–Black (B)
Resistance (reference data)
1.4–1.7
L
B
a
Содержание F30A 2018
Страница 1: ...6BG 28197 ZX 11 LIT 18616 03 84 USA CAN AUS and NZL Worldwide 6BG 6BT 6BG 6BT ...
Страница 22: ...1 Specification Specification data 1 1 External dimensions 1 1 Clamp bracket dimensions 1 9 ...
Страница 35: ...2 3 Electronic control system Electrical components 3 4 5 6 7 8 9 10 11 1 2 ...
Страница 178: ...7 23 Wire harness 2 3 1 a c b 3 4 5 ...
Страница 342: ...Jul 2018 ABE E ...