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B0981 Cadillac Code - Transmission Winter Mode Switch Short to Ground

- Code Popularity: 572 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B0981 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 Transmission Winter Mode Switch
  • Transmission Winter Mode Switch harness is open or shorted
  • Transmission Winter Mode Switch circuit poor electrical connection
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How to Fix the DTC B0981 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 B0981 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 B0981 Cadillac Description

The Powertrain Control Module (PCM) monitors the Transmission Winter Mode Switch. The PCM sets the OBDII code when the Transmission Winter Mode Switch is not to factory specifications.

OBDII Code B0981 Cadillac - Transmission Winter Mode Switch Short to Ground - AutoCodes.com
B0981 Cadillac Code - Transmission Winter Mode Switch Short to Ground

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