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Home >> GMC >> 1991 >> Value Van 7.4 N >> Repair and Diagnosis >> External Pages >> Different car >> Section 82 (Engine Controls - Tests W/Codes - Body Control Computer) >> Self-Diagnostic Tests >> Test 87B - Radio No Response Condition

Test 87B - Radio No Response Condition

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.
CAUTION: Always turn ignition off prior to disconnecting any module connector.
NOTE: For connector terminal identification, see CONNECTOR IDENTIFICATION  . For appropriate wiring diagram, see WIRING DIAGRAMS  section at the end of this article. Perform TEST VER-1B after each repair.

Turn ignition off and disconnect radio Gray connector. Using scan tool in ohmmeter mode, check resistance of radio Gray connector terminal No. 6 (Red/White wire). If resistance is less than 5 ohms, repair short to ground in Red/White wire and replace fuse No. 6. If resistance is more than 5 ohms, replace radio and fuse No. 6.