P1C94 – BMW DTC

BMW DTC P1C94 – Loading Interface Module Charge Enable Signal Circuit High

DTC P1C94 meaning on BMW

DTC P1C94 on a BMW refers to the Loading Interface Module Charge Enable Signal Circuit High. This diagnostic trouble code indicates that there is a high voltage condition detected in the charge enable signal circuit of the loading interface module.

BMW DTC P1C94 symptoms

Symptoms of DTC P1C94 on a BMW may include:

• Check Engine Light illuminated
• Vehicle may not start or have difficulty starting
• Reduced power or performance

BMW DTC P1C94 causes

Common causes of DTC P1C94 on a BMW include:

• Faulty loading interface module
• Short circuit or open circuit in the charge enable signal circuit
• Issues with the charging system

BMW DTC P1C94 seriousness

DTC P1C94 should be addressed promptly as it can lead to charging system malfunctions and potential starting issues. Ignoring this code may result in further electrical system problems.

How to diagnose DTC P1C94 on BMW

To diagnose DTC P1C94 on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes
2. Inspect the loading interface module and its connections for any visible damage
3. Check the charge enable signal circuit for continuity and proper voltage levels
4. Test the charging system components for proper operation

How to fix DTC P1C94 on BMW

To fix DTC P1C94 on a BMW, you may need to:

1. Replace the faulty loading interface module
2. Repair any short circuits or open circuits in the charge enable signal circuit
3. Address any issues with the charging system components

How to erase DTC P1C94 on BMW

To erase DTC P1C94 on a BMW, you can:

1. Use a diagnostic scanner to clear the fault codes
2. After fixing the underlying issue, perform a drive cycle to ensure the code does not return

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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