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Home >> Mazda >> 2002 >> Tribute LX, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Automatic Transmission - Diagnosis [La4A-El]) >> Performance Tests >> Hydraulic Pressure Tests >> Test Procedure

Test Procedure

WARNING: This page is about a different car, the 2002 Mazda 626 and 2001 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.

Connect pressure gauge to line pressure test port. See Figure. Start engine. Apply service and parking brakes. Check pressure in all gears. See LINE PRESSURE SPECIFICATIONS . If line pressure is not within specification, ensure no DTCs are present. See RETRIEVING DIAGNOSTIC TROUBLE CODES (QUICK TEST)  under SELF-DIAGNOSTIC SYSTEM. If no DTCs are present, perform air pressure checks and service valve body or pump as required. See AIR PRESSURE TESTS .