Hyundai DTC P1696 – Immobilizer system – ECM EPROM malfunction
DTC P1696 meaning on Hyundai
DTC P1696 for Hyundai refers to an Immobilizer system – ECM EPROM malfunction. This diagnostic trouble code indicates a problem with the communication between the immobilizer system and the Engine Control Module (ECM) EPROM.
Hyundai DTC P1696 symptoms
Symptoms of Hyundai DTC P1696 may include:
- Engine not starting
- Engine stalling immediately after starting
- Immobilizer warning light illuminated on the dashboard
Hyundai DTC P1696 causes
Common causes of Hyundai DTC P1696 include:
- Faulty ECM EPROM
- Issues with the immobilizer system
- Wiring or connection problems between the immobilizer system and ECM
Hyundai DTC P1696 seriousness
DTC P1696 on Hyundai is a serious issue as it can prevent the engine from starting or cause it to stall immediately after starting. It can lead to inconvenience and potential safety concerns if the vehicle fails to operate properly.
How to diagnose DTC P1696 on Hyundai
To diagnose DTC P1696 on a Hyundai, a mechanic would typically:
- Use a diagnostic scanner to retrieve the trouble codes
- Inspect the immobilizer system components for any visible damage
- Check the wiring and connections between the immobilizer system and ECM
- Perform tests to determine the functionality of the ECM EPROM
How to fix DTC P1696 on Hyundai
To fix DTC P1696 on a Hyundai, the following steps may be taken:
- Repair or replace any damaged wiring or connections
- Replace the faulty ECM EPROM if necessary
- Reprogram the ECM to ensure proper communication with the immobilizer system
How to erase DTC P1696 on Hyundai
To erase DTC P1696 on a Hyundai, the code can be cleared using a diagnostic scanner. After the necessary repairs have been made, the code can be reset to see if the issue has been resolved.