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Test Notes

You should enter this Pinpoint Test only when directed here.

This Pinpoint Test is intended to diagnose the following:
- Exhaust Gas Recirculation (EGR) Valve Position Sensor
- Harness circuits: VREF, EVP, SIG RTN, EVR, VPWR
- EGR Vacuum Regulator Solenoid
- EGR Valve
- EGR system vacuum lines
- Powertrain Control Module (PCM)


DESCRIPTION
For additional information on the EGR System, refer to Emission Control Systems / Exhaust Gas Recirculation.