Electronic Brake Control Module: Testing and Inspection

1993 Dodge Colt L4-1468cc 1.5L SOHCSECTION Testing and Inspection

Fig. 32 ABS ECU Inspection Connector Connected Part 1 Of 2:




Fig. 32 ABS ECU Inspection Connector Connected Part 2 Of 2:




Fig. 33 ABS ECU Inspection Connector Disconnected:







Test the ABS ECU as follows:
1. Ensure battery voltage is normal.
2. With the ABS ECU connector connected, check voltage and continuity between each terminal and ground when ignition is the On position as shown.
3. With the ABS ECU connector disconnected, check resistance and continuity between each terminal on the harness side of the connector as shown.
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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.