Archives: DTC Codes

What Does Code C1429 Mean? DTC C1429 signifies an “Input-Shaft-Speed (ISS) Sensor Input Circuit Failure.” This diagnostic trouble code indicates that the Powertrain Control Module (PCM) or Transmission Control Module (TCM), which is often integrated with the PCM, has detected a malfunction within the electrical circuit of the Input Shaft Speed sensor. The ISS sensor, […]

What Does Code C1430 Mean? Diagnostic Trouble Code (DTC) C1430 indicates an “Open Circuit” condition within the electrical control circuit of the Left Rear (LR) Damper. This code is typically set by the Suspension Control Module (SCM), Body Control Module (BCM), or an integrated Chassis Control Module, rather than the Engine Control Module (ECM) or […]

What Does Code C1431 Mean? Diagnostic Trouble Code C1431 signifies that the vehicle’s Suspension Control Module (SCM), or in some integrated systems, the Powertrain Control Module (PCM) or Body Control Module (BCM), has detected an electrical fault indicating a short circuit to battery voltage in the control circuit for the Left Rear (LR) electronically controlled […]

What Does Code C1432 Mean? DTC C1432 indicates a detected electrical short circuit to ground within the control circuit for the Left Rear (LR) electronically controlled damper. In vehicles equipped with adaptive or active suspension systems, the Suspension Control Module (SCM), Adaptive Damping Control Module (ADCM), or a similar dedicated control unit monitors the electrical […]

What Does Code C1433 Mean? DTC C1433 signifies a malfunction within the electrical circuit of the Left Rear (LR) active or semi-active damper. This code indicates that the vehicle’s Suspension Control Module (SCM), which may be integrated into or communicate with the Powertrain Control Module (PCM) or Body Control Module (BCM), has detected an anomaly […]

What Does Code C1435 Mean? Diagnostic Trouble Code (DTC) C1435 signifies an electrical circuit malfunction detected within the vehicle’s rear accelerometer system. This code specifically indicates a failure in the electrical pathway connecting the rear accelerometer sensor to its controlling electronic control unit (ECU). The rear accelerometer, often an integral component of sophisticated chassis control […]

What Does Code C1436 Mean? DTC C1436 signifies an issue within the electrical circuit of the rear accelerometer sensor, often referred to as a G-sensor or lateral acceleration sensor. This sensor is a critical component of the vehicle’s Dynamic Stability Control (DSC), Vehicle Stability Control (VSC), or Electronic Stability Program (ESP) systems, which are typically […]

What Does Code C1437 Mean? DTC C1437 signifies an electrical fault within the rear accelerometer circuit, specifically indicating a short circuit to ground. This diagnostic trouble code is typically registered by the Anti-lock Braking System (ABS) control module, Electronic Stability Control (ESC) module, or Vehicle Dynamics Control (VDC) module, rather than the primary Powertrain Control […]

What Does Code C1438 Mean? DTC C1438, “Accelerometer Rear Circuit Short To Battery,” indicates that the vehicle’s Electronic Control Module (ECM), often more specifically the Anti-lock Braking System (ABS) module or Electronic Stability Control (ESC) module, has detected an anomalous electrical condition within the circuit of the rear accelerometer sensor. This sensor is crucial for […]

What Does Code C1439 Mean? Diagnostic Trouble Code C1439 indicates a detected malfunction within the vehicle acceleration circuit, specifically as monitored by the Electronic Engine Control – IV (EEC-IV) system. While EEC-IV is an older Ford powertrain control architecture predating widespread OBD-II P-code standardization, this C-code typically originates from a module (such as an Anti-lock […]