Test requirements:
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- Fuse for Evaporative Emission (EVAP) canister purge regulator valve -N80- OK
- Fuel Pump (FP) Relay OK; checking. See FUEL PUMP (FP) RELAY -J17- AND ACTIVATION, CHECKING .
- Ignition switched off.
NOTE:
Voltage supply for Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- occurs via the fuel pump relay.