DT Codes . com
DTC - Diagnostic Trouble Codes information

P0605

Powertrain Codes

P0605 - NISSAN - ECM Fault

Symptoms

- ECM calculation function is malfunctioning. - ECM memory system is malfunctioning. - ECM self shut-off function is malfunctioning

Possible Causes

- ECM harness power supply circuit is open or shorted - ECM harness ground circuit is open or shorted - ECM may be faulty

When Detected

Engine Light ON (or Service Engine Soon Warning Light)

Tech Notes

Try erasing the code first, if the light comes back ON you may have to replaced the ECM to repair the problem.

Description

The ECM consists of a microcomputer and connectors for signal input and output and for power supply. The ECM controls the engine.