Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2002 Chrysler Neon LE, AutomaticFACTORY OEM SERVICE PROCEDURE
Powertrain Verification Test VER-3
NOTE:
For component location, see COMPONENT LOCATIONS
. For connector terminal identification, see CONNECTOR IDENTIFICATION
. For circuit identification and wiring diagram, see appropriate WIRING DIAGRAMS article.
- If the Powertrain Control Module (PCM) has been replaced and the correct vehicle mileage and Vehicle Identification Number (VIN) have not been programmed, a Diagnostic Trouble Code (DTC) will be set in Controller Anti-Lock Brake (CAB), Air Bag Control Module (ACM) and Sentry Key Immobilizer Module (SKIM). See POWERTRAIN CONTROL MODULE under PROGRAMMING.
- If vehicle is equipped with SKIM, secret key data must be updated to enable engine starting. See SENTRY KEY IMMOBILIZER MODULE under PROGRAMMING.
- Inspect vehicle to ensure all engine components are connected properly.
- With DRBIII(R), clear DTCs.
- Perform generator output test. See appropriate GENERATORS & REGULATORS article in STARTING & CHARGING SYSTEMS.
- Start engine and set engine speed to 2000 RPM for at least 30 seconds.
- Cycle the ignition off and on.
- With the DRBIII(R), read DTCs. If the DTC returns, or any other symptom or DTC is present, go to TROUBLE SHOOTING - NO CODES - CARS - EXCEPT SEBRING COUPE & STRATUS COUPE article or perform appropriate test. See DIAGNOSTIC TROUBLE CODE DEFINITIONS .
- If there are no DTCs present and all components are functioning properly, the repair is complete. Are any DTCs present? If yes, repair is not complete. See DIAGNOSTIC TROUBLE CODE DEFINITIONS . If no, repair is complete.
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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