P2610 - ECM/PCM Internal Engine Off Timer Performance
Possible causes
- Faulty Engine Control Module (ECM) / Powertrain Control Module (PCM) - ECM/PCM Harness is open or shorted - ECM/PCM Circuit poor electrical connection - ECM/PCM outdated program
Description
This Engine Control Module (ECM) / Powertrain Control Module (PCM) contains a timer and measures time between an ignition switch OFF and the next ignition switch ON. This enables the judging of the state of engine cooling at an engine start.