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.
Code 32, EGR Circuit Error - "C", "G" & "K" Series W/ Linear EGR: Notes
Control module regulates linear EGR valve to control exhaust gas recirculation by providing a ground control for internal pintle (solenoid). Pintle will pull away from its seat when energized. Control module controls linear EGR valve based upon coolant temperature and throttle position.
- Checks pintle's ability to be commanded to desired position.
- Checks for voltage to linear EGR valve to verify if problem is in ignition feed circuit.
- Checks control module control circuit by jumpering across harness terminals with a test light and energizing EGR valve.
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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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