The yellow CEL stays illuminated. In some cases, it might blink if the ECU enters "Limp Mode."

By understanding the unique behavior of Perodua’s idle control system (influenced by Daihatsu engineering), you can save hundreds of ringgit in workshop diagnostic fees. The next time your Myvi or Viva stalls at a green light in PJ, you’ll know exactly what P1510 means and how to conquer it.

In some instances, owners have reported an unexplained drop in fuel efficiency when this code is active. Typical Causes & Troubleshooting