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Park Light Relay Ckt Shorted Hi

  1. Remove existing park light relay and install a known-good relay in junction block. See Figure. Operate parking lights. If parking lights do not operate correctly, go to next step. If parking lights operate correctly, replace relay. Perform BODY VERIFICATION TEST  under VERIFICATION TESTS.
  2. Turn ignition off. Remove park light relay from junction block. Remove Body Control Module (BCM) from junction block. See Figure. Turn ignition on. Using DVOM, measure voltage between ground and park light socket terminal No. 86. If voltage is greater than one volt, replace junction block. Perform BODY VERIFICATION TEST  under VERIFICATION TESTS. If voltage is less than one volt, replace BCM. See BODY CONTROL MODULE  under REMOVAL & INSTALLATION. Perform BODY VERIFICATION TEST  under VERIFICATION TESTS.
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