2019年8月29日 · If C/C status signal indicates C/C is engaged when PCM is inhibiting C/C operation, the P1554 code is set. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

DTC P1554 Cruise Control Feedback Circuit. Chevrolet Malibu 1999. Refer to. The stepper motor cruise control module sends the cruise status input to the PCM to indicate when cruise control is engaged. The PCM monitors the cruise status signal while commanding cruise to be disengaged by grounding the cruise inhibit circuit.

Home ChevroletP1554 Chevrolet DTC P1554 Make: Chevrolet Code: P1554 Definition: Cruise Control Status Circuit Malfunction Description: Engine started; SMCC command sent to inhibit Cruise control, and the PCM detected the Cruise Status signal indicated that Cruise Control was still engaged over 1 second. Cause:

DTC P1554, sometimes indicated as P155400, is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (Vehicle Speed, Idle Control, and Auxiliary Inputs). P1554: ?: Cruise Engaged Circuit High Voltage; P1554: Cruise Control Feedback Circuit; P1554: Cruise Control Feedback Circuit [GM/Chevrolet]

Makes Buick 2002 LeSabre DTC DTC P1554 Circuit Description The powertrain control module (PCM) inhibits cruise control operation when certain conditions are not appropriate for cruise control operation.

P1554 - GM; Type: Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled: Description: Cruise Control Status Circuit. Cause: Engine running, command sent from the SMCC to inhibit Cruise control (not grounded), then the PCM detected that the Cruise Status input indicated Cruise Control was engaged for 1 second

2019年8月29日 · When performing the power generation voltage variable control, ECM calculates the target power generation voltage based on the sensor signal. And ECM sends the calculated value as the power generation command value to IPDM E/R. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors.

P1554 - GM; Type: Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled: Description: Cruise Control Status Circuit. Cause: Engine running, command sent from the SMCC to inhibit Cruise control (not grounded), then the PCM detected that the Cruise Status input indicated Cruise Control was engaged for 1 second

The OBD-II DTC codes here generally apply to all OBD-II GM vehicles from 1996 and newer: GMC, Chevrolet, Buick, Cadillac, and former brands Oldsmobile, Pontiac, and Saturn. There may be slight changes depending on the year/model of vehicle, you would need to consult a factory service manual for specifics.

2019年8月29日 · Code P1554 Chevrolet Description. The Powertrain Control Module (PCM) can disable Cruise Control (C/C) if conditions are detected which make C/C operation undesirable. If C/C status signal indicates C/C is engaged when PCM is inhibiting C/C operation, the P1554 code is set. P1554 Chevrolet Code - Cruise Control Feedback Circuit