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Home >> Ford >> 2002 >> Crown Victoria Base, 4.6 9 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - Diagnosis - 4R70W >> Trouble Shooting >> Symptom Diagnosis (Electronic) >> No 1-2, 2-3 Or 3-4 Upshift In "D" Position

No 1-2, 2-3 Or 3-4 Upshift In "D" Position

Road test vehicle. See ROAD TEST  under PERFORMANCE TESTS. Retrieve and record DTCs. See RETRIEVING DIAGNOSTIC TROUBLE CODES (QUICK TEST)  under SELF-DIAGNOSTIC SYSTEM. Perform TEST A: SHIFT & TCC SOLENOIDS  and TEST E: OUTPUT SHAFT SPEED SENSOR  under DIAGNOSTIC TESTS. Repair as necessary. Clear DTCs. See CLEARING DIAGNOSTIC TROUBLE CODES  . Perform TRANSMISSION DRIVE CYCLE TEST  under SELF-DIAGNOSTIC SYSTEM. Repeat QUICK TEST. Ensure DTCs are not present.