DTC P2530-14: Ignition Switch Circuit Short to Ground or Open [12/2019 - 10/2022]: Description

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

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 Instrument panel junction block assembly Certification ECU (Smart key ECU assembly) Engine stop and start ECU	Does not come on	DTC stored	SAE Code: P2531