Powertrain
Definition only
Lights the check engine lamp
P2CAD: Charge Air Cooler Coolant Pump B Control Circuit/Open
Standardized SAE J2012 code · P2Cxx codes
What does P2CAD mean?
Charge air cooler coolant pump B reports a control circuit/open condition. CAC coolant loop circulation is impaired.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Common causes
- High Open in pump control wire
- Medium Open pump motor
- Low Pin pushed back out of connector body
Likelihood is a general estimate across vehicles; your make and model may differ.
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P2CAD in the community
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