Direct Fuel Injection
Page 3B-58 90-8M0050731 MAY 2011
2. Use a cotter pin extractor tool to gently pry up on the fuel injector to loosen the O‑ring adhesion to the fuel rail and remove
the fuel injector.
a - Screws
b - Pry holes
3. Use the DMT 2004 digital multimeter to check the resistance between the fuel injector pins and the fuel injector steel body.
Replace the fuel injector if it is not within the specifications.
NOTE: The fuel injector ohm test is not polarity sensitive.
a - Fuel injector
Meter Test Leads
Meter Scale Reading (Ω)
Red Black
Injector pin Injector pin Auto 1.8 ± 0.1
Injector pin Injector steel body Auto No continuity
DMT 2004 Digital Multimeter 91‑892647A01
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