Direct Fuel Injection
90-8M0050731 MAY 2011 Page 3B-61
1. Connect the meter leads to the two direct injector pins. Replace the direct injector if the resistance is out of specification.
Winding resistance test
Meter Test Leads
Meter Scale Reading (Ω)
Red Black
Injector pin Injector pin Ω 1.3 ± 0.3
2. Connect one meter lead to either injector pin and the other meter lead to the direct injector metal case. Replace the direct
injector if the resistance is out of specification.
Short to metal case test
Meter Test Leads
Meter Scale Reading (Ω)
Red Black
Injector pin Metal case Ω 1000 Ω or greater
DMT 2004 Digital Multimeter 91‑892647A01
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