OBD Guide

P1773

Clutch Pressure Control Solenoid Valve 'B' Circuit

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–67 (est.)

Symptoms

  • Gear shifting problems
  • Hard or delayed shifts
  • Clutch slipping
  • Transmission transition to emergency mode
  • Check Engine Light Is On

Causes

  • Open or short circuit in valve circuit
  • Clutch pressure solenoid valve 'B' faulty
  • Problems with the wiring harness or connectors
  • Low or contaminated transmission fluid
  • Transmission control module (TCM) malfunction

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Inspect the wiring harness and connectors for damage.
  3. Check the resistance and functionality of the solenoid valve
  4. Scan the transmission control module for other errors
  5. Replacing a faulty solenoid valve if necessary

Related codes

Error P1773 by Vehicle Brand