Starter Signal

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Connect ECM test harness between ECM and ECM connectors. Check voltage on ECM test harness terminals C11 (positive) and A26 (negative) with ignition switch in ON position. See Figure . If battery voltage is present, starter signal is okay. If voltage is not present, inspect fuse No. 14. If fuse is okay, repair open in Black/White wire between ECM and fuse No. 14.