Condition | Action |
---|---|
Engine idle speed too fast during NEUTRAL to range shift | Adjust to correct idle speed. |
Faulty throttle sensor/circuit | Repair or replace the sensor or circuit. |
Faulty or sticking bleed ball in 1-2-3-4 clutch piston housing | Repair the transmission. |
Excessive clutch running clearance | Rebuild the transmission and adjust clearances. |
Shift adaptives not converged | Refer to FastLearn Procedure. |
Instrument panel tachometer incorrect | Repair or replace the tachometer. |
Incorrectly calibrated electronic speedometer | Calibrate the electronic speedometer. |
Faulty speed sensor/circuit | Repair the circuit or replace the speed sensor. Refer to the speed sensor DTCs. |
Loose speed sensor | Tighten the speed sensor retaining bracket bolt. Refer to Speed Sensor Replacement. |
Degraded fluid | Change the transmission fluid and filter. Refer to Automatic Transmission Fluid and Filter Replacement. |
Incorrect fluid level | Correct the fluid level. Refer to Transmission Fluid Check. |
Low main pressure | Repair the transmission. |
Intermittent conditions | Inspect the wiring harnesses and connectors. |
Loose or damaged speed gear | Tighten the output flange bolt or replace the speed gear. |
Sticking valves in the control valve body | Overhaul the control valve body assembly. |
Leaking pressure control solenoids | Repair or replace the pressure control solenoids. |