Code 32, EGR Circuit Error - Series W/ Linear EGR: Notes

1995 GMC Forward Control 4.3 Z, StandardSECTION 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.

NOTE: Test numbers refer to test numbers on diagnostic chart.
  1. Checks pintle's ability to be commanded to desired position.
  2. Checks for voltage to linear EGR valve to verify if problem is in ignition feed circuit.
  3. Checks control module control circuit by jumpering across harness terminals with a test light and energizing EGR valve.
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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