LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2003 >> Baja Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Trans - Mechanism & Function >> Transmission Control Module (TCM) >> Shift Pattern Selection Control
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Shift Pattern Selection Control

The TCM changes its gear shift control pattern automatically between the Base pattern suitable for ordinary economy driving and the Power pattern suitable for climbing uphill or rapid acceleration.

In the Power pattern, the downshift point and upshift point are set higher than those of the Base pattern.

Fig 1: Shift Pattern - Power Pattern Chart
G02077215Courtesy of SUBARU OF AMERICA, INC.
Fig 2: Identifying Shift Pattern Selection Control Graph
G02077216Courtesy of SUBARU OF AMERICA, INC.