In the case of DTC C1201, it refers to something in chassis control, such as ABS or ESC (anti-lock braking system or electronic stability control), but it depends on the automaker as to which system and fault.
How do I fix error code C1201?
What Repairs Can Fix the C1201 Code?
- Replace gas tank cap.
- Replace oxygen sensor.
- Repair EVAP system leak.
- Repair damaged wiring or harness.
What does engine code C1201 mean?
The DTC c1201 is set due to a malfunctioning of the chassis system. It might be the electronic stability control or Anti Lock control system. The car manufacturer defines the place and failure of this code.
What is engine EV control system?
JDESCRIPTION. The EV ECU processes the calculations for the various types of system controls and motor torque command based on the input signals received from the sensors and switches. In addition, the EV ECU is equipped with a diagnostic function and a fail-safe function.
How is P0171 diagnosed?
How does a mechanic diagnose the P0171 code?
- Assuming that no other trouble codes exist, a mechanic may diagnose the P0171 code by checking the engine for vacuum leaks with a vacuum gauge. …
- The fuel pressure sensor and MAF sensor (mass air flow) will also be checked with a fuel pressure gauge.