LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2003 >> B2300 Base, Automatic >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Control System (Vehicle Communication & Programming) >> Powertrain Control Module (Pcm) Initialization
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Powertrain Control Module (Pcm) Initialization

  1. Install new PCM. See POWERTRAIN CONTROL MODULE .
  2. Using WDS or equivalent tester, perform Security Access Procedure. See SECURITY ACCESS-PROCEDURE  .
  3. Select PARAMETER RESET  .
    NOTE:
    • Selecting PARAMETER RESET causes PCM_ID PID to change from STORED to not STORED.
  4. After process has been completed, Key OFF.
  5. Disconnect WDS or equivalent tester.
    NOTE:
    • Once initialized, the THEFT indicator should prove-out for three seconds and the vehicle will start.
  6. To initialize, PCM/PATS, cycle ignition key from OFF to ON three times, each time leaving in ON for three seconds.