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Home >> Toyota >> 2004 >> Tundra Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - (5VZ-FE) - Diagnostics >> Circuit Inspection >> DTC P0505: Idle Control System Malfunction >> Typical Enabling Conditions

Typical Enabling Conditions

Case 1 

P0505: Idle air control malfunction (Functional check)

TYPICAL ENABLING CONDITIONS (CASE 1)

Item Specification
The monitor will run whenever the following DTCs are not present See "List of Disable a Monitor" (PRE-CHECK )
Engine Running
IAC flow rate learning is enabled for 3 seconds
Engine speed 400 rpm or more

Case 2 

P0505: Idle air control malfunction (Range check)

TYPICAL ENABLING CONDITIONS (CASE 2)

Item Specification
The monitor will run whenever the following DTCs are not present See "List of Disable a Monitor" (PRE-CHECK )
Output signal duty 10 % or more, and 90 % or less
Battery voltage 10 V or more