Thread: 1987 420 SEL no current at EHA
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Old 02-07-2015, 10:16 AM
Frank Reiner Frank Reiner is offline
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Join Date: Feb 2011
Location: Modesto CA
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The wiring colors for the EHA are black (to pin 12 on ECU), and brown/black (to pin 10).

The ECU is powered through the OVP relay, so yes, eventually the EHA is also powered through the OVP.
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