Powertrain
Definition only
Lights the check engine lamp
P2DAC: Drive Motor A Temperature Sensor B Circuit
Standardized SAE J2012 code · P2Dxx codes
What does P2DAC mean?
The ECM detects a circuit fault on the drive motor a temperature sensor b circuit. Reading cannot be used reliably for control.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Symptoms
- EV/hybrid system warning light on
- Reduced motor power or torque
- Possible limp mode or vehicle shutdown
Common causes
- High Sensor failed
- Medium Wiring or connector fault
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of P2DAC on the same make and model first.
P2DAC in the community
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