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HOMESERVICE MANUALSGMC1992VALUE VAN 4.3 Z, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 132 (CRUISE CONTROL SYSTEM)TESTINGSPEED CONTROL SWITCH
1992 GMC Value Van 4.3 Z, Automatic

Speed Control Switch

1992 GMC Value Van 4.3 Z, AutomaticSECTION Speed Control Switch
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.

Access speed control switch. Disconnect speed control switch connector. See Figure . Using an ohmmeter, check speed control switch. If speed control switch does not test as specified in SPEED CONTROL SWITCH table, replace switch.

SPEED CONTROL SWITCH

Switch Position Check Between Terminals No. Ohms
OFF 3 & 4 5890-6510
OFF 1 & 3 (1)
ON 1 & 4 5890-6510
ON 1 & 3 (2)
ON/SET 3 & 4 1020-1130
ON/RESUME 3 & 4 2040-2260
(1) No continuity should exist.
(2) Continuity should exist.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.