Subaru OBD-II 1996 & Newer models DTC P1698 – Engine torque control cut signal circuit low input
DTC P1698 meaning on Subaru OBD-II 1996 & Newer models
The DTC P1698 on Subaru OBD-II 1996 & Newer models indicates an issue with the engine torque control cut signal circuit having a low input signal.
Subaru OBD-II 1996 & Newer models DTC P1698 symptoms
- Check Engine Light (CEL) illuminated on the dashboard
- Engine may experience reduced power or performance
- Vehicle may go into a limp mode to protect the engine
Subaru OBD-II 1996 & Newer models DTC P1698 causes
- Faulty engine torque control cut signal circuit
- Wiring issues such as shorts or open circuits in the circuit
- Defective engine control module (ECM)
Subaru OBD-II 1996 & Newer models DTC P1698 seriousness
The seriousness of DTC P1698 on Subaru OBD-II 1996 & Newer models lies in the potential for reduced engine performance and the risk of further damage if not addressed promptly.
How to diagnose DTC P1698 on Subaru OBD-II 1996 & Newer models
- Use an OBD-II scanner to retrieve the trouble codes and freeze frame data
- Inspect the engine torque control cut signal circuit for any visible damage or loose connections
- Check the wiring harness for continuity and shorts
- Test the engine control module (ECM) for proper operation
How to fix DTC P1698 on Subaru OBD-II 1996 & Newer models
- Repair or replace any damaged wiring in the engine torque control cut signal circuit
- Ensure all connections are secure and free of corrosion
- If the ECM is faulty, replace it with a new or remanufactured unit
How to erase DTC P1698 on Subaru OBD-II 1996 & Newer models
To erase the DTC P1698 on Subaru OBD-II 1996 & Newer models, you can use an OBD-II scanner to clear the trouble codes. Once the issue has been fixed, clearing the codes will reset the Check Engine Light.