P0734 OBD Trouble Code

1 result found

P0734 - GM
Type Powertrain - Transmission - ISO/SAE Controlled
Description

Transaxle - No Fourth Gear Conditions

Cause

No Speed Shaft, Noise or VSS codes set, VSS input over 3 mph, TSS over 224 rpm, high line pressure commanded, then the PCM detected, 2 times per ignition cycle, that the ratio failure counter equaled 255 at steady state, or that the shift counter was over 100 during a downshift or an upshift

Try also: https://www.obd-codes.com/p0734