Pressure Control Solenoid B Control Circuit/Open
Open circuit detected on the pressure control solenoid B driver output.
Affected components
- Pressure control solenoid b
- Wiring harness
- Tcm
Common causes
- High likelihood: Solenoid coil open
- Low likelihood: Pin pushed back out of connector body
- Low likelihood: Cracked solder joint inside the module or sensor
Possible symptoms
- Check engine or transmission warning light on
- Harsh, delayed, or missing shifts
- Possible limp mode (locked in one gear)
- Slipping or shuddering during gear changes
Diagnostic notes
- The malfunction indicator lamp may illuminate
Related codes
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.