Test Notes

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

REMEMBER
This Pinpoint Test is intended to diagnose the following:
- Canister Purge (CANP) Solenoid
- Purge Flow Sensor (PFS)
- Vapor Management Valve (VMV) solenoid
- Carbon canister
- Fuel vapor hoses
- Vapor orifice roll-over valve
- Vacuum or vapor leaks caused by loose gas cap
- Possible fuel tank air/vapor leaks
- Harness circuits: CANP SIG, PFS SIG, VMV SIG, Vehicle Power (VPWR), and Power Ground (PWR GND)
- Powertrain Control Module (PCM)

DESCRIPTION











For additional information on the Evaporative Emission (EVAP) - Purge Flow System, refer to Emission Control Systems / Evaporative Emissions System / Description and Operation.