Archives: DTC Codes

What Does Code C1732 Mean? DTC C1732 signifies an “Air Suspension LF Corner Down Timeout.” This code indicates that the vehicle’s air suspension control module, which may be a dedicated Air Suspension Module (ASM), a Body Control Module (BCM), or even the Powertrain Control Module (PCM/ECM) acting as a gateway, has detected that the left […]

What Does Code C1733 Mean? DTC C1733, “Air Suspension RF Corner Up Timeout,” is a manufacturer-specific diagnostic trouble code typically associated with vehicles equipped with an electronically controlled air suspension system. This code indicates that the Air Suspension Control Module (ASCM) or Suspension Control Module (SCM) has detected an anomaly in the right front (RF) […]

What Does Code C1734 Mean? DTC C1734, often defined as “Air Suspension RF Corner Down Timeout,” indicates that the Air Suspension Control Module (ASCM) or Body Control Module (BCM) has detected an anomaly in the right front (RF) corner of the vehicle’s adaptive air suspension system. Specifically, the module has commanded the RF suspension corner […]

What Does Code C1735 Mean? Diagnostic Trouble Code C1735, “Air Suspension LR Corner Up Timeout,” indicates that the vehicle’s Air Suspension Control Module (ASCM) or Ride Height Control Module (RHCM) has detected a failure in the Left Rear (LR) air suspension system to reach its commanded “up” or target ride height within a specified calibration […]

What Does Code C1736 Mean? DTC C1736, commonly defined as “Air Suspension LR Corner Down Timeout,” indicates that the Air Suspension Control Module (ASCM), or an equivalent integrated control unit, has detected a prolonged condition where the vehicle’s left rear (LR) corner remains at or below its target ride height for an excessive duration. This […]

What Does Code C1737 Mean? The diagnostic trouble code C1737 signifies an “Air Suspension RR Corner Up Timeout,” indicating that the Air Suspension Control Module (ASCM) or Suspension Control Module (SCM) has detected a failure in its attempt to raise the vehicle’s rear right (RR) corner to a commanded height within a specified timeframe. This […]

What Does Code C1738 Mean? DTC C1738, “Air Suspension RR Corner Down Timeout,” indicates that the Air Suspension Control Module (ASCM) or Suspension Control Module (SCM) has detected an anomaly in the right rear (RR) corner of the vehicle’s air suspension system specifically related to the lowering function. This code is set when the ASCM […]

What Does Code C1739 Mean? DTC C1739 indicates a detected electrical fault within the circuit for the Right Front Center Sensor, specifically a “Short to Vbat” (Vehicle Battery voltage). This means the control module monitoring this sensor circuit – most commonly the Anti-lock Brake System (ABS) module, Vehicle Stability Control (VSC) module, or potentially a […]

What Does Code C1740 Mean? DTC C1740 indicates a specific electrical circuit malfunction detected by a vehicle’s control module concerning the Right Front Center Sensor. As a “C-code” (Chassis code), this trouble code typically pertains to systems outside the powertrain, frequently involving advanced driver-assistance systems (ADAS), suspension, or steering. The “Right Front Center Sensor” designation […]

What Does Code C1741 Mean? The diagnostic trouble code C1741 indicates a detected fault within the electrical circuit of the Right Front Center Sensor. As a “C-code,” this specifically pertains to the Chassis system, typically managed by control modules such as the Anti-lock Braking System (ABS) Control Module, Stability Control Unit (SCU), or a related […]