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P1781 Cadillac Code - Engine Torque Signal Circuit

- Code Popularity: 1,581 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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How to Fix the DTC P1781 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 P1781 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 P1781 Cadillac Description

With the key on or engine running, the Powertrain Control Module (PCM) detects that the engine torque signal was below the lower or over the upper limit, or that the torque signal was unreliable, conditions met tor one second.

OBDII Code P1781 Cadillac - Engine Torque Signal Circuit - AutoCodes.com
P1781 Cadillac Code - Engine Torque Signal Circuit

Need More Information on the Code?

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Code P1781 Cadillac comments

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