Typical Enabling Conditions

Monitor runs whenever following DTCs are not present

P0011 (VVT System 1 - Advance)

P0012 (VVT System 1 - Retard)

P0100 - P0103 (MAF meter)

P0110 - P0113 (IAT sensor)

P0115 - P0118 (ECT sensor)

P0120 - P0223, P2135 (TP sensor)

P0125 (Insufficient ECT for Closed Loop)

P0171, P0172 (Fuel system)

P0300 - P0304 (Misfire)

P0335 (CKP sensor)

P0340 (CMP sensor)

P0351 - P0354 (Igniter)

P0450 - P0453 (EVAP press sensor)

P0500 (VSS)




4.4°C (40°F) or more


4.4°C (40°F) or more

EVAP pressure sensor malfunction

Not detected

EVAP canister purge valve

Not operated by scan tool

EVAP system check

Not operated by scan tool

Battery voltage

10 V or more

Purge duty cycle

8 % or more

Typical Malfunction Thresholds

Both of the following conditions are met

Conditions 1 and 2

1. EVAP pressure change when purge flow is started

Less than 0.1 kPa-g (0.75 mmHg-g)

2. EVAP pressure change during purge flow when EVAP pressure switching valve is ON (closed)

Less than 0.5 kPa-g (3.75 mmHg-g)

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