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Power Circuits

Using a voltmeter, check for battery voltage between PCM terminal No. 1 (KAPWR) and ground. Also check for battery voltage at terminals No. 37 and 57 (VPWR). If battery voltage is not present, power is not being supplied from EEC power relay. See CIRCUIT TEST B in TESTS W/CODES - 5.8L article.

PCM LOCATION

Application Location
"F" Series Left Side Of Firewall
Fig 1: Identifying PCM 60-Pin Connector Terminals
G90I09354
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