Error code

OBD2 P0964

OBD2P0964
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Pressure Control Solenoid 'B' Control Circuit/Open.

Severity

moderateYou can still drive the vehicle, but it will be uncomfortable and may cause further transmission damage.

Summary

P0964 indicates an open circuit in Pressure Control Solenoid 'B' control circuit within the transmission.

Symptoms

  • Harsh shifting or banging into gear
  • Missing gears or limited performance

Common Causes

  • Wiring damage or poor connection
  • Faulty pressure control solenoid valve B
  • Corroded connectors or damaged pins

Diagnosis

  1. Check for external wiring damage or poor connections between TCM and transmission
  2. Measure resistance across terminals to diagnose circuit issues

Fixes

  • Repair damaged wiring or connectors; replace faulty pressure control solenoid valve if necessary

FAQ

Can I drive with P0964?

You can drive, but it's uncomfortable and may cause further damage.

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.