Electronic Power Steering Module (EPS)

U1601-00-ECU APPLICATION SOFTWARE CODE 1 MISSING OR CORRUPTED

For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
Continuously, with the ignition on.

- Set Condition:
When the Electronic Power Steering (EPS) Module detects that its software has been corrupted or is missing.





Diagnostic Test
VERIFY THE DTC IS ACTIVE

NOTE: This DTC must be active for the results of this test to be valid. Check for a loose scan tool connection. Verify battery charger is installed and charge rate provides approximately 13.5 volts.

1. Ignition on, engine off.
2. With the scan tool, record and erase the DTCs.
3. With the scan tool, read the DTCs.

Is the DTC active at this time?

Yes

- Replace the Electronic Power Steering (EPS) Module. Steering Gear - Removal.
- Perform EPS VERIFICATION TEST. EPS Verification Test.

No

- Test complete, the conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring harness and connectors.
- Perform EPS VERIFICATION TEST. EPS Verification Test.