Code 32, EGR Circuit Error - 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.
NOTE:
Test numbers refer to test numbers on diagnostic chart.
- 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.