DTC P2530-00: Ignition Switch Stuck Off (TCM) (Us): Outline

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

DTC P2530:00 (TCM, ET6A-EL, ET6AX-EL, US) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Ignition switch stuck off
Detection condition	If the IG ON time count of the instrument cluster proceeds 5 s under the following condition: Ignition switch signal off
Fail-safe	Not applicable
Possible cause	Body control module (BCM) malfunction Ignition switch signal output stuck off Wiring harness malfunction Short or open signal in ignition switch Ignition switch signal terminal malfunction Control valve body malfunction Ignition switch signal terminal pin deformity
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