ECM/PCM Internal Engine Off Timer Performance
2014-2016 Chevrolet Spark EV Electric Motor π¨π¦
Description
The ECM internal timer that tracks engine-off time is malfunctioning.
Symptoms
- Check engine light
- Incorrect cold-start enrichment
- Extended crank time
Common Causes
- ECM internal fault
- Keep-alive memory power loss
- Battery disconnected frequently
Diagnostic Steps
- Check ECM keep-alive power circuit
- Verify battery connections
- Check for parasitic drain
Repair Notes
Ensure battery and keep-alive circuits are intact. ECM replacement if internal timer failure confirmed.
Other Powertrain Codes
- P0070Ambient Air Temperature Sensor Circuit
- P0071Ambient Air Temperature Sensor Range/Performance
- P0072Ambient Air Temperature Sensor Circuit Low
- P0073Ambient Air Temperature Sensor Circuit High
- P0115Engine Coolant Temperature (ECT) Sensor 1 Circuit
- P0116ECT Sensor 1 Circuit Range/Performance
- P0117ECT Sensor 1 Circuit Low Input
- P0118ECT Sensor 1 Circuit High Input
- P0119ECT Sensor 1 Circuit Intermittent
- P0125Insufficient Coolant Temperature for Closed Loop Fuel Control
P2610 on Other Vehicles
Chevrolet Astro
1995-2005 4.3L V6 Vortec
Chevrolet Avalanche
2002-2006 5.3L V8 Vortec
Chevrolet Avalanche
2002-2006 8.1L V8 Vortec
Chevrolet Avalanche
2007-2013 5.3L V8 Vortec
Chevrolet Avalanche
2007-2013 6.0L V8 Vortec
Chevrolet Aveo
2012-2018 1.6L I4
Chevrolet Beat
2018-2021 1.2L I4
Chevrolet Beretta
1990-1996 2.2L I4
Common Questions
What does code P2610 mean on a 2014-2016 Chevrolet Spark EV?
P2610 stands for "ECM/PCM Internal Engine Off Timer Performance". The ECM internal timer that tracks engine-off time is malfunctioning.
What are the symptoms of P2610 on a Chevrolet Spark EV?
Common symptoms of P2610 include: Check engine light, Incorrect cold-start enrichment, Extended crank time.
What causes P2610 on a 2014-2016 Chevrolet Spark EV?
Common causes of P2610 include: ECM internal fault, Keep-alive memory power loss, Battery disconnected frequently.