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Home >> GMC >> 1991 >> Forward Control 6.2 J, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 82 (Engine Controls - Tests W/Codes - Body Control Computer) >> Vehicle Communication Tests >> Test 12A - Bus Bias Level Or Bus (+/-) Open
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Test 12A - Bus Bias Level Or Bus (+/-) Open

WARNING: This page is about a different car, the 1995 Plymouth Voyager, 1995 Plymouth Grand Voyager, 1995 Dodge Grand Caravan, 1995 Dodge Caravan, and 1995 Chrysler Town & Country. However, it is still accessible from the selected car via links, so may be relevant.

BUS BIAS LEVEL OR BUS (+/-) OPEN trouble code test is separated by body code. See BUS BIAS LEVEL OR BUS (+/-) OPEN TEST APPLICATIONS table.

BUS BIAS LEVEL OR BUS (+/-) OPEN TEST APPLICATIONS

Body Code Test
AS 12E
NOTE: Test procedures skip from TEST 12A to TEST 12E. No test procedures have been omitted.