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DTC / Descrip‐ tion Monitor Strategy Descrip‐ tion Malfunction Crite‐ ria and Threshold Value Secondary Parame‐ ters with Enable Conditions Monitoring Time Length MIL Il‐ lum. Component Diag‐ nostic Procedure • O2S front 0.95 – 1.05 [-] • Case 1: @ canister purge per driving cycle >= n.a. g • Case 2: @ canister purge valve >= 2.1 g • Ratio MAF @ canister purge and MAF per cyl‐ inder >= 0.00 [-] • And AAT: • AAT >= 50° C 0.25 [-] • Or C • Canister load <= 0.25 [-] • Or 0.25 [-] P0444 EVAP System Purge Control Valve "A" Cir‐ cuit Open EVAP Purge Valve Open Cir‐ cuit • Output voltage, lower range >= 1.92 – 2.21 V • Output voltage, upper range (hardware val‐ ues) <= 2.85 – 3.25 V • Engine start not active • Engine running opening signal (PWM) 3.13 – 98.83 % • Actuator com‐ manded off • 2.0 s uous • 2 DCY – Check the EVAP Canister Purge Regulator Valve 1 - N80- . Refer to GTI 2014 ➤ Generic Scan Tool - Edition 04.2015 3. Diagnosis and Testing 125 |