The P1631 fault code refers to the Theft Deterrent Start Enable Signal N. This code is triggered when the Engine Control Module (ECM) receives incorrect immobilizer data from the Body …

2022年8月17日 · The P1631 Chevrolet code indicates that the theft deterrent system in the vehicle has detected an issue with the start enable signal, preventing the vehicle from starting. …

2023年7月11日 · The P1631 code is a generic powertrain code that indicates a malfunction in the battery or charging system. When this code appears on your onboard computer, it means that …

The P1631 GMC code indicates that the Theft Deterrent System (TDS) Start Enable signal is not correct. This system is designed to prevent unauthorized individuals from starting the vehicle …

2022年8月17日 · Repair Information for P1631 code. Learn what Theft Deterrent Start Enable Signal Not Correct means, location and how to repair?

2015年5月29日 · A current DTC P1631 will be when a correct fuel enable password is received. A history DTC will be cleared after 40 malfunction-free ignition cycles or when a scan tool is …

2022年8月17日 · Repair Information for P1631 Chevrolet code. Learn what Theft Deterrent Start Enable Signal Not Correct means, location and how to repair?

2022年8月17日 · What are the common symptoms of OBDII code P1631 (Theft Deterrent Start Enable Signal Not Correct)? - Common symptoms include the engine not starting, the security …

DTC P1631 indicates that the PCM has detected an incorrect fuel enable password XXXXX the TDM. This condition can occur if an incorrect key is being used when attempting to start the …

Home ChevroletP1631 Chevrolet DTC P1631 Make: Chevrolet Code: P1631 Definition: Immobilizer Fuel Enable Signal Not Correct Description: Ignition is in the ACCESSORY or …