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Diagnostic Manual, Engines, Volume 4
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LOCATION:
9.6 ME - SFI (ME1.0)
> 36 Hydraulic Test Program - Test (Injector Test)
Hydraulic Test Program - Test (Injector Test)
Test scope
Test connection
Test condition
Nominal value
Possible cause/Remedy
1.0
Injectors
Leakage test
26
(1.26)
N3/12
24
(1.24)
Fuel rail and fuel injectors
removed.
Ignition:
ON
Injectors must
not drip.
Replace dripping injectors,
2.0.
2.0
Injectors
Operation and spray pattern
test
26
(1.26)
N3/12
24
(1.24)
Ignition:
ON
Hold each injector (one
after another) into a
container and, using the
self-made test harness,
manually activate the
injector by connecting
harness banana plugs to
socket box sockets 38 (-)
and 25 (+).
Injectors must
spray evenly
(Figure 1).
Replace defective injectors.