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P1640 Ford Code - Powertrain DTCs Available in Another Module

- Code Popularity: 10,612 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P1640 Ford?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Diagnostic Trouble Code (DTC) stored in a secondary module, which requested the MIL to be turned on.
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How to Fix the DTC P1640 Ford?

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.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1640 Ford 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.

What are Code Possible Symptoms?

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

Code P1640 Ford Description

Vehicles using a secondary Engine Control Module can request that the Powertrain Control Module (PCM) illuminate the Malfunction Indicator Lamp (MIL) when a failure occurs which affects emissions.

OBDII Code P1640 Ford - Powertrain DTCs Available in Another Module - AutoCodes.com
P1640 Ford Code - Powertrain DTCs Available in Another Module

Need More Information on the Code?

Need more information on how to fix the P1640 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

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Code P1640 Ford comments

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