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Old May 18th, 2019, 15:55
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4x4JeePmaNthINg 4x4JeePmaNthINg is offline
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Re: 99 engine grounds

Originally Posted by RCP Phx View Post
For sensors I would do a "point to point" continuity test from the sensor connection to both a "body" ground and the PCM harness.
While running or key on?

Last time I back probed the sensors and grounded to battery negative.

If a ground doesn't read on a ring terminal is this potentially because of the splice in the harness?
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