Cadillac P1644: Traction Control Delivered Torque Output Circuit Malfunction
Is your scanner showing Cadillac P1644?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1644: Traction Control Delivered Torque Output Circuit Malfunction
OVERVIEWWhat Does The Cadillac P1644 Code Mean?
Key on or engine running in closed loop, brake pedal not applied, and the PCM detected an unexpected voltage condition on the Delivered Torque Output circuit for 10 seconds during the CCM test. The EBCM controls the PWM signal on the Desired Torque circuit
What Are The Potential Causes Of The Cadillac P1644 Code?
- Delivered torque circuit is open, shorted to ground or to B+
- EBCM is damaged or has failed
- PCM has failed
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
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>>> GM Genuine Parts 12633238 Engine Control Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
