P0734 OBD Trouble Code
4 results found
| Type | Powertrain - Transmission - ISO/SAE Controlled |
|---|---|
| Description | Gear 4 Incorrect Ratio |
| Type | Powertrain - Transmission - ISO/SAE Controlled |
|---|---|
| Description | Incorrect Ratio for Fourth Gear Conditions |
| Cause | Engine running in 4th gear with VSS signals received, then the PCM detected that the transmission Fourth Gear Ratio was incorrect |
| 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 |
| Type | Powertrain - Transmission - ISO/SAE Controlled |
|---|---|
| Description | AT - fourth gear selection - malfunction |
| Cause | Valve block |
Try also: https://www.obd-codes.com/p0734
