FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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15J Checking 8 Volts at Power Module


***UPDATED BY TSB #18-62-86

1. Turn ignition switch Off, then disconnect 12-way [1][2]power module electrical connector.
2. Connect a voltmeter between pin 12 of [1][2]power module and ground, then turn ignition switch to Run position.
3. If voltmeter reads at least 7 volts, locate and repair open or short in wire between terminal No. 12 and logic module.

4. If voltmeter indicates no voltage, proceed to Test 15 step K.