Typical Malfunction Thresholds

Following conditions met:

A and B

A. Frequency that both of following conditions 1 and 2 met:

5 times or more

1. Deviation in engine speed

Less than -100 rpm or more than 150 rpm (when shift position D and A/C OFF)

2. Vehicle condition

Stop after vehicle was driven by 6 mph (10 km/h) or more

B. Frequency that both of following conditions 3 and 4 met:

Once

3. Deviation in engine speed

Less than -100 rpm or more than 150 rpm (when shift position D and A/C OFF)

4. IAC flow rate learning value

HINT:

• The following conditions may also cause DTC P0505 to be set: (1) The floor carpet overlapping slightly onto the accelerator pedal, causing the accelerator pedal to be slightly depressed and therefore the throttle valve position to be slightly open. (2) The accelerator pedal being not fully released.

• Read freeze frame data using an intelligent tester. Freeze frame data record the engine condition when malfunctions are detected. When troubleshooting, freeze frame data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, if the air-fuel ratio was lean or rich, and other data, from the time the malfunction occurred.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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