BMW DTC P1C97 – Universal Charger Extension Control Module DC/DC Converter Voltage Sensor/Hybrid/EV Battery Pack Voltage and Current Sensor Correlation
DTC P1C97 meaning on BMW
The DTC P1C97 code on BMW vehicles refers to an issue with the Universal Charger Extension Control Module DC/DC Converter Voltage Sensor/Hybrid/EV Battery Pack Voltage and Current Sensor Correlation. This code indicates a problem with the communication or correlation between the voltage sensor of the DC/DC converter and the voltage and current sensor of the hybrid or electric vehicle battery pack.
BMW DTC P1C97 symptoms
Symptoms of the BMW DTC P1C97 code may include:
- Check Engine Light illuminated
- Reduced hybrid or electric vehicle performance
- Issues with charging the battery
- Decreased fuel efficiency
BMW DTC P1C97 causes
Common causes of the BMW DTC P1C97 code include:
- Faulty Universal Charger Extension Control Module
- Wiring or connection issues
- Defective voltage sensor
- Faulty hybrid or electric vehicle battery pack
BMW DTC P1C97 seriousness
The DTC P1C97 code should be addressed promptly as it can affect the performance and efficiency of the hybrid or electric vehicle. Ignoring this code may lead to further damage to the vehicle’s electrical system and components.
How to diagnose DTC P1C97 on BMW
To diagnose the DTC P1C97 code on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the Universal Charger Extension Control Module and related components for any visible damage
- Check the wiring and connections for any signs of wear or corrosion
- Test the voltage sensor and battery pack sensors for proper operation
How to fix DTC P1C97 on BMW
To fix the DTC P1C97 code on a BMW, the following steps may be taken:
- Replace the faulty Universal Charger Extension Control Module if necessary
- Repair or replace any damaged wiring or connections
- Replace the defective voltage sensor or battery pack sensors
- Clear the fault codes and perform a test drive to ensure the issue is resolved
How to erase DTC P1C97 on BMW
To erase the DTC P1C97 code on a BMW, a diagnostic scanner can be used to clear the fault codes stored in the vehicle’s computer system. Once the codes are cleared, the Check Engine Light should turn off. It is important to ensure that the underlying issue causing the code has been addressed before clearing the code.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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