Test Notes

NOTE: You should enter this Pinpoint Test only when directed here.

This Pinpoint Test is intended to diagnose only the following:
- Exhaust Gas Recirculation (EGR) Valve
- EGR Valve Position (EVP) Sensor
- EGR Vent (EGRV) Solenoid
- EGR Control (EGRC) Solenoid
- EGR Boost Check (EGR CHK) Solenoid
- EGR Boost (EGRB) Sensor
- Tube Assembly
- Vacuum Lines
- Harness Circuits: VPWR, EGRV, EGRC, EGR CHK, VREF, EVP, EGRB, SIG RTN
- Powertrain Control Module (PCM)