To fix the automobile fault code p1638, you need to follow these steps: 1. Check the possible causes mentioned above. 2. Visually inspect the wiring harness and connectors related to the fault code. 3. Look for any damaged components. 4. Check for broken, bent, pushed out, or corroded pins in the connectors. 5.

2023年7月21日 · What does the P1638 code mean? The P1638 code refers to a malfunction in the generator or alternator’s control circuit. When this code appears, it means that the powertrain control module (PCM) has detected an abnormal voltage level or an open circuit in the generator or alternator control circuit.

The diagnostic trouble code P1638 indicates an issue with the Generator 'F' Terminal Circuit Conditions. This code is typically triggered when the Engine Control Module (ECM) detects a …

2024年10月8日 · What Is P1638 Code? The P1638 code means there’s a problem with the control circuit for the generator or alternator in your vehicle. This issue is detected by the car’s …

2014年2月13日 · P1638's code is: Throttle Valve Position Control; Throttle Stuck Temporarily ... since I don't know a lot about the Mini Cooper, generally I'd say the motor for your throttle position control is sticking due to freezing or age (gummed up).

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2019年9月4日 · Repair Information for P1638 Hyundai code. Learn what Engine Control Module Malfunction means, location and how to repair?

2012年3月19日 · Both these codes relate to Catalyst efficiency below threshold on banks 1+2. This is normally caused by a combustion fault. This fault may be shown due to a faulty sensor …

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