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.
1. Pcm
2004 Chrysler Crossfire StandardSECTION 1. Pcm
Turn the ignition off.
Disconnect the PCM C4 harness connector.
NOTE:
Check connectors - Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the Speed Control Off Signal circuit at the PCM C4 harness connector.
Is the voltage above 10 volts?
- Yes >> Replace and program the Powertrain Control Module. See ELECTRONIC CONTROL MODULES article.
- No >> Go To 2
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.