DTC P2530-12: IG2 Signal Circuit Short to Auxiliary Battery [06/2020 - ]: Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2025 Toyota RAV4, 2024 Toyota RAV4, 2023 Toyota RAV4, 2022 Toyota RAV4, and 2021 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
w/ Smart Key System:
- The hybrid vehicle control ECU assembly 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.
w/o Smart Key System:
- The hybrid vehicle control ECU assembly compares the IG2 signal to the IG switch signal sent from the main body ECU (multiplex network body ECU) via CAN communication to detect a stuck on malfunction of the IG2 signal.
HINT:
If DTC P2530-12 is stored, the vehicle 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 assembly and the IG switch signal sent from the main body ECU (multiplex network body ECU) do not match. (1 trip detection logic) |
|
Does not come on | Master Warning: Comes on |