Canister Purge Valve location 1995 lexus sc 400

Evaporative Emission Canister Purge Solenoid Valve Replacement
Removal Procedure
Remove the air cleaner assembly from the studs and reposition to the side.
Disconnect the evaporative emission (EVAP) canister purge valve electrical connector (1).
Disconnect the EVAP canister purge valve tube from the intake manifold. Refer to Plastic Collar Quick Connect Fitting Service.
Disconnect the chassis EVAP vapor line from the EVAP canister purge valve. Refer to Plastic Collar Quick Connect Fitting Service.
Remove the EVAP canister purge valve bracket bolt.
Remove the EVAP canister purge valve with bracket.
Remove the EVAP canister purge valve from the bracket.
Inspect for carbon release in the EVAP canister purge valve ports. If there is any loose carbon, replace the EVAP canister and any components necessary to remove the carbon particles.
Installation Procedure
Install the EVAP canister purge valve to the bracket.
Position the EVAP canister purge valve with bracket to the cylinder head.
Caution: Refer to Fastener Caution.
Install the EVAP canister purge valve bracket bolt.
Tighten:
Tighten the bolt to 18 [n-m] (13 lb ft).
Connect the EVAP canister purge valve tube to the intake manifold. Refer to Plastic Collar Quick Connect Fitting Service.
Connect the chassis EVAP vapor line to the EVAP canister purge valve. Refer to Plastic Collar Quick Connect Fitting Service.
Connect the EVAP canister purge valve electrical connector (1).
Position the air cleaner assembly and install onto the studs.

Visit the on-line store, know as reliable-store, they have the repair manuals. I'm sure you will get the solution of your problem.
Best Manuals

2, The purge valve and the vent valve. The one by the canister is the vent valve. The purge valve is close/mounted to the engine. Follow the lines.

There is a canister purge valve & a volume control purge valve on your truck. The canister purge valve is on the evap. canister itself(at the rear of veh. near the fuel tank. The volume control purge valve is located in the eng. compartment, passenger side behind Battery. You didn't mention if it's a 4 or 6 cyl.

You have a faulty starter

it is located on the front of the engine, see pitcure below.

i just did a car today for nissan 1996 had light on with code po1447 turned out to be purge canister its just a mushroom shaped piece of plastic with 3 vacuum hoses gong to it..

you need to have alternator checked and replaced.

you can get to part of it from trunk and the rest of it threw the rear seat.