1988 Dodge and Ram Colt BaseFACTORY OEM SERVICE PROCEDURE

Diagnostic Code 2 (Engine Speed Sensor)

While cranking engine, if input of ignition signal is not applied to computer for 3 seconds or more, check wiring harness and connector, ignitor and ECU.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.