PRE-RELEASE
EDC16 MY07½ / P1604 31
Read the instructions below then start the fault diagnostic procedure.
| P1604 31 |
Internal Control Module Malfunction
On-board diagnosis
Fault criteria:
| Control module on-board diagnostics has detected a EEPROM error. |
Diagnostic help
Diagnosis regards:
| To locate electrical faults in the control module internal electronics. |
| See document "Before removing a control module" |
Functions in the diagnostic tool related to the fault:
| See menu "All - Add/Remove" |
