Poor Acceleration When Starting Off In D, S, And R; Stall Speed Low In D And S In 1ST And 2ND; the Engine Does Not Rev To High

Poor acceleration when starting off in D, S, and R; stall speed low in D and S in 1st and 2nd; the engine does not rev to high rpm, and the transmission only upshifts at low rpm (engine at normal operating temperature)

Diagnostic Procedure:

1. Engine output low

2. Shift solenoid valve E defective

3. Torque converter one-way clutch defective

4. Torque converter clutch piston defective

5. Lock-up shift valve defective

Also check for:

- Check for a stored DTC, and check for loose connectors.
- Inspect shift solenoid valve E for seizure, and the O-rings for wear and damage.
- Check the fuel pressure. Testing and Inspection
- Check for exhaust restriction.
- Check for intake restriction.
- Check the VTEC rocker arms.
- Replace the torque converter.
- Check the lock-up shift valve in the regulator valve body for free movement, and check the lock-up shift valve spring for wear and damage.