DTC P2530-12: IG2 Signal Circuit Short to Auxiliary Battery [12/2019 - 11/2023]: Description
WARNING: This page is about a different variant/trim than selected.
The hybrid vehicle control ECU compares the IG2 signal to the IG control status signal sent from the certification ECU (smart key ECU assembly) to detect a stuck on malfunction of the IG2 signal.
HINT:
If DTC P2530-12 is stored, the ignition switch will turn off (READY off).
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| P2530-12 | IG2 Signal Circuit Short to Auxiliary Battery | The IG2 signal of the hybrid vehicle control ECU and the IG switch signal sent from the certification ECU (smart key ECU assembly) do not match. (1 trip detection logic) |
|
Does not come on | Master Warning: Comes on |