Functional Operation

1992 Dodge and Ram Caravan FWD V6-201 3.3LSECTION Functional Operation
Diagnosis of vehicle systems other than the body system uses the DRBII to read hard fault messages. The reason for the fault is then diagnosed to find the source of the problem. When a body system does not operate properly, a warning code will appear or the customer will describe a complaint.

The body systems are monitored by individual control modules which send information about their operation to the body controller.
RENDER: 1.0x

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When to See a Mechanic

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

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