Archives: DTC Codes

What Does Code P1706 Mean? DTC P1706 signifies “High Vehicle Speed Observed in Park.” This diagnostic trouble code is registered by the Powertrain Control Module (PCM) when it detects a logical inconsistency between two critical inputs: the Vehicle Speed Sensor (VSS) signal and the Transmission Range (TR) sensor (often integrated into the Park/Neutral safety switch). […]

What Does Code P1707 Mean? The OBD-II diagnostic trouble code P1707 signifies a “Transfer Case Neutral Indicator Hard Fault Present.” This code is set when the Powertrain Control Module (PCM), or in some architectures, the Transmission Control Module (TCM) or a dedicated Transfer Case Control Module (TCCM), detects an anomalous or persistent signal from the […]

What Does Code P1724 Mean? DTC P1724 signifies “Gear 4 Incorrect Ratio” within the automatic transmission system. This code is set by the Powertrain Control Module (PCM) or Transmission Control Module (TCM) when it detects a significant deviation between the actual gear ratio and the expected gear ratio for 4th gear. The PCM/TCM continuously monitors […]

What Does Code P1730 Mean? DTC P1730 signifies a detected malfunction within the automatic transmission’s gear control system, specifically affecting the 2nd, 3rd, and 5th gear ratios. This is typically a manufacturer-specific code, commonly observed in Honda/Acura vehicles, indicating that the Transmission Control Module (TCM), or the Powertrain Control Module (PCM) in integrated systems, has […]