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Home >> GMC >> 1993 >> Forward Control 4.3 Z, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 71 (Engine Controls - Tests W/Codes - Body Control Computer) >> Self-Diagnostic Tests >> Test 63A - Key-In Lamp Circuit
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Test 63A - Key-In Lamp Circuit

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.

Key-in lamp system diagnostics are separated into 2 categories. Verify customer concern and identify problem area before performing appropriate test. See KEY-IN LAMP SYSTEM TESTS table below.

KEY-IN LAMP SYSTEM TESTS

Description Perform Test
Inoperative Key-In Lamp 64A
Key-In Lamp On Constantly 65A