OBD Guide

P0963

Pressure Control Solenoid A Control Circuit High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Hard or abrupt gear shifts
  • Slipping when shifting gears
  • Automatic transmission goes into emergency mode
  • Check Engine light comes on
  • Decreased fuel efficiency

Causes

  • Open or short circuit in solenoid circuit
  • Pressure control solenoid malfunction
  • Poor contact at solenoid or TCM connector
  • Wiring harness damage
  • Internal malfunction of the automatic transmission valve body

How to Fix

  1. Check the solenoid resistance (compare with the norm)
  2. Inspect wiring and connectors for damage
  3. Check voltage and continuity of control circuit
  4. If necessary, replace the solenoid or repair the wiring.
  5. Reset errors and adapt the automatic transmission

Related codes

Error P0963 by Vehicle Brand