Common questions

When does the p0506 code set on a car?

When does the p0506 code set on a car?

The P0506 code is sets when the Powertrain Control Module (PCM) detects an engine speed outside of the Idle Air Control (IAC) range of control.

What to do if you have engine code on your car?

If there are no intake leaks, clean the throttle body, adjust engine idle, and erase engine code. If the code persists you may have to replace the Electric Throttle Control Actuator (Motor). The Powertrain Control Module (PCM) learns the idle position of the throttle plate to ensure the correct idle.

How does the PCM reduce the idle speed?

The PCM commands the Idle Air Control Valve pintle to extend to decrease the idle speed. The bypass air flow is reduced and the idle speed decreases as the pintle approaches its seat. The PCM retracts the IAC valve pintle away from its seat to increase the idle speed.

When is the p0506 idle air control system lower than expected?

In this case, the P0506 DTC (diagnostic trouble code) is triggered when the PCM (powertrain control module) detects an engine idle speed that is lower than the desired (pre-programmed) RPM.

What is the diagnostic code for idle control system rpm lower?

P0506 is a diagnostic trouble code (DTC) for “Idle Control System RPM lower Than Expected”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.

What to do if you get DTC code po351?

This DTC is more of an informational code, so if there are any other codes set, diagnose them first. If there are no other codes, inspect for vacuum leaks, restrictions, and damage. If there are no symptoms other than the DTC itself, just clear the code and see whether it returns. I have a 2004 Ford F-150 4.6 V8 I�m getting 3 Code�s po351.

The P0506 code is sets when the Powertrain Control Module (PCM) detects an engine speed outside of the Idle Air Control (IAC) range of control.

In this case, the P0506 DTC (diagnostic trouble code) is triggered when the PCM (powertrain control module) detects an engine idle speed that is lower than the desired (pre-programmed) RPM.

What does p0506 mean on a Ford Crown Victoria?

P0506 FORD Tech Notes If there are no intake leaks, clean throttle body, adjust engine idle and erase engine code. If the code comes back you may have to replace the Electric Throttle Control Actuator (Motor) to repair the problem. There is a factory service bulletin for the following Ford Models: 2005-2007 Ford Crown Victoria

How much does it cost to repair a p0506 Ford?

The cost to diagnose the P0506 FORD code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

Author Image
Ruth Doyle