Shift Concerns: Some/All Shifts Missing

SHIFT CONCERNS: SOME/ALL SHIFTS MISSING

Possible Component	Reference/Action
210 - ELECTRICAL ROUTINE
Powertrain Control System	Carry out Self-Test; refer to SELF-DIAGNOSTICS - EEC-V - CNG & GASOLINE . Go To PINPOINT TEST A: SHIFT AND TORQUE CONVERTER CLUTCH SOLENOIDS , Go To PINPOINT TEST C: DIGITAL TRANSMISSION RANGE (TR) SENSOR or Go To PINPOINT TEST E: OUTPUT SHAFT SPEED (OSS) SENSORS . Repair as required. Clear DTCs, road test and repeat Self-Test.
Electrical inputs/outputs, vehicle wiring harnesses, PCM, shift solenoids, output shaft speed (OSS) sensor, digital TR sensor
310 - HYDRAULIC/MECHANICAL ROUTINE
Fluid
Incorrect level	Adjust fluid to correct level.
Condition	Inspect condition of fluid.
Shift Linkage, Digital TR Sensor
Damaged or incorrectly adjusted	Inspect and repair as required. Verify transmission shift cable adjustment; refer to CABLE ADJUSTMENT . Adjust transmission shift cable as necessary. After repairing transmission shift cable, verify that the digital TR sensor is correctly adjusted. Adjust the digital TR sensor as necessary. Refer to the following shift routine(s) for further diagnosis: Shift 1-2, Routine 220/320 Shift 2-3, Routine 221/321 Shift 3-4, Routine 222/322 Shift 4-3, Routine 223/323 Shift 3-2, Routine 224/324 Shift 2-1, Routine 225/325