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P0660 1998 Ford F150 Code - Intake Manifold Tuning Valve circuit Malfunction

- Code Popularity: 2,494 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P0660 1998 Ford F150?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Intake Manifold Tuning Valve (IMTV)
  • Intake Manifold Tuning Valve harness is open or shorted
  • Intake Manifold Tuning Valve circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)
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How to Fix the DTC P0660 1998 Ford F150?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

The IMTV system is monitored for failure during continuous, key ON engine OFF or key ON engine running self-test. The test fails when the signal on the monitor pin is more or less than an the expected calibrated range.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0660 1998 Ford F150 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

When is the Code Detected?

The Engine Control Module (ECM) has detected an improper signal from the Intake Manifold Tuning Valve (IMTV)

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P0660 1998 Ford F150 Description

The Powertrain Control Module (PCM) continuously monitor the Intake Manifold Tuning Valve (IMTV) system during Key ON Engine OFF (KOEO) or Key ON Engine Running (KOER) self-test. The PCM sets the OBDII code when the signal on is more or less than the expected calibrated range.

OBDII Code P0660 1998 Ford F150 - Intake Manifold Tuning Valve circuit Malfunction - AutoCodes.com
P0660 1998 Ford F150 Code - Intake Manifold Tuning Valve circuit Malfunction

Need More Information on the Code?

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