DTC P1607 Alfa Romeo
Ecm Internal Off Timer Performance Rationality (Slow)
Ecm Internal Off Timer Performance Rationality (Slow)
Description
The PCM determines that the actual previous ignition off time is below the calculated minimum threshold.
Cause and Solution
Cooling System Issues
Ambient Air Temperature (Aat) Sensor
Engine Coolant Temperature (Ect) Sensor
Powertrain Control Module (Pcm) Software
Video Guide
Diagnostic Info
- DTC Code: P1607
- Brand: Alfa Romeo