ECM/PCM Internal Engine Off Timer Performance
2018-2025 Fiat Cronos 1.0L I4 Flex Firefly
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
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P2610 on Other Vehicles
Fiat 124 Spider
2017-2020 1.4L I4 Turbo
Fiat 126p Maluch
1973-2000 0.65L I2 Air-Cooled
Fiat 126p Maluch
1987-2000 0.7L I2 Air-Cooled
Fiat 500
2012-2019 1.4L I4
Fiat 500 Abarth
2012-2019 1.4L I4 Turbo
Fiat 500 BR
2011-2020 1.4L I4 Flex Fire Evo
Fiat 500 PL
2007-2025 1.0L I3 Hybrid FireFly 70
Fiat 500 PL
2007-2025 1.2L I4 Fire 69
Common Questions
What does code P2610 mean on a 2018-2025 Fiat Cronos?
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 Fiat Cronos?
Common symptoms of P2610 include: Check engine light, Incorrect cold-start enrichment, Extended crank time.
What causes P2610 on a 2018-2025 Fiat Cronos?
Common causes of P2610 include: ECM internal fault, Keep-alive memory power loss, Battery disconnected frequently.