14 Volt Power Module Current Sensor A/B Correlation
The signals of the 14V power module current sensors A and B do not correlate within the calibrated tolerance.
Affected components
- Pm14v current sensor a
- Pm14v current sensor b
- Dcdc converter
Common causes
- High likelihood: One sensor characteristic drifted
- Medium likelihood: Ground offset between channels
Diagnostic notes
- The malfunction indicator lamp may illuminate
- Reduced-power or limp mode may occur
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.