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P1644 Cadillac Code - Traction Control Delivered Torque Output Circuit Conditions

- Code Popularity: 10,580 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P1644 Cadillac?

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 Delivered Torque Output
  • Delivered Torque Output harness is open or shorted
  • Delivered Torque Output circuit poor electrical connection
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How to Fix the DTC P1644 Cadillac?

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 P1644 Cadillac 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 P1644 Cadillac Description

With the key on or engine running, brake not applied, Fuel system in closed loop, the Powertrain Control Module (PCM) detects an improper voltage level on the Delivered Torque Output circuit, conditions met for 10 seconds

OBDII Code P1644 Cadillac - Traction Control Delivered Torque Output Circuit Conditions - AutoCodes.com
P1644 Cadillac Code - Traction Control Delivered Torque Output Circuit Conditions

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Code P1644 Cadillac comments

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