DTC P2530-14: Ignition Switch Circuit Short to Ground or Open [11/2018 - 10/2023]: Description

If the engine stop and start ECU receives the off signal from the ignition or starter switch assembly*1 or certification ECU (smart key ECU assembly)*2 when communication with the ECM is normal, the engine stop and start ECU will store DTC P2530-14.

*1: w/o Smart Key System
*2: w/ Smart Key System

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Warning Indicate	Memory	Note
P2530-14	Ignition Switch Circuit Short to Ground or Open	All of the following conditions are met for 10 seconds or more (1 trip detection logic): Ignition switch off signal is input. Communication with the ECM is normal. Ignition switch (communication) to ON.	Wire harness or connector IG2 NO. 2 relay Ignition or starter switch assembly (w/o Smart Key System) Certification ECU (Smart key ECU assembly) (w/ Smart Key System) Engine stop and start ECU	Does not come on	DTC stored	SAE Code: P2531