Typical Enabling Conditions

Functional check:

TYPICAL ENABLING CONDITIONS

Monitor runs whenever following DTCs not present

P0010 (VVT OCV)
P0011 (VVT system 1 - advance)
P0012 (VVT system 1 - retard)
P0016 (VVT system 1 - misalignment)
P0031 - P0032 (A/F sensor heater)
P0100 - P0103 (MAF meter)
P0115 - P0118 (ECT sensor)
P0120 - P0223, P2135 (TP sensor)
P0125 (Insufficient ECT for closed loop)
P0171, P0172 (Fuel system)
P0301 - P0304 (Misfire)
P0335 (CKP sensor)
P0340 (CMP sensor)
P0351 - P0354 (Ignitor)
P0500 (VSS)
P2195, P2196 (A/F sensor)
P2237 - P2253 (A/F sensor)
P2A00 (A/F sensor)

Engine

Running

Range check:

TYPICAL ENABLING CONDITIONS

Time after first missing voltage change	10 seconds or more
Output signal duty	10 to 90%
Battery voltage	11 V or more