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Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 131 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P1458 Canister Purge Control Solenoid Valve 2 >> Diagnostic Method >> Normality Judgment

Normality Judgment

WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

Judge as OK and clear the NG if the continuous time while the following conditions are established is more than the predetermined time.

Judgment Value 

Malfunction Criteria Threshold Value
Battery voltage
Elapsed time after starting the engine
Terminal output voltage when ECM outputs OFF signal
≥ 10.9 V
≥ 1 s
High

Time Needed for Diagnosis  Less than 1 second