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The LDP is located in the left/front corner of engine compartment below air cleaner housing.
The EVAP canister is located in the engine compartment near the brake power booster.
i would check for catylitic converter damage and check fuel pressure likley the issue is one of the 2
SYMPTOM P1596-SPEED CONTROL SWITCH ALWAYS HIGHWHEN MONITORED With the ignition key on.SET CONDITION An open circuit is detected in the speed control on/off switch circuit. The circuit must be above 4.8 volts for more than 2 minutes to set the DTC.POSSIBLE CAUSES
SYMPTOM P1495-LEAK DETECTION PUMP SOLENOID CIRCUITWHEN MONITORED Ignition on and battery voltage greater than 10.4 volts .SET CONDITION The state of the solenoid circuit does not match the PCM's desired state.POSSIBLE CAUSES