Back to 2003 Mazda B2300

2003 MAZDA B2300

2.3L I4FWDAUTOMATICgas
Repairs0Labor471Torque2462Fluid6DTC713Battery0Maintenance0Recalls0
P0751moderate severityPowertrain

Shift Solenoid A Performance/Stuck Off

on 2003 Mazda B2300 2.3L I4 · FWD

What this code means

Shift solenoid A is not activating when commanded.

Symptoms

  • Wrong gear engagement
  • No upshift or downshift

Common causes

  • Solenoid stuck off
  • Contamination
  • Valve body issue

Diagnostic steps

  1. Test solenoid
  2. Check fluid
  3. Inspect valve body

Repair notes

Replace solenoid.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →