DTC 64

DTC 64: Battery Voltage is Excessively Low (Fail-safe Relay Contact Failure and Motor Voltage Low)
1. Clear the DTC.
2. Start the engine.
Does the EPS indicator come on?
YES - Go to step 3.
NO - The system is OK at this time.
3. Stop the engine, and verify the DTC.
Is DTC 64 indicated?
YES - Go to step 4.
NO - Perform the appropriate troubleshooting for the code indicated.
4. Check the No. 18 (60A) fuse in the under-hood fuse/ relay box, and reinstall the fuse if it is OK.
Is the fuse OK?
YES - Go to step 5.
NO - Replace the fuse and recheck.
5. Disconnect EPS control unit connector A (2P).





6. Measure the voltage between EPS control unit connector A (2P) terminal No. 1 and body ground.
Is there battery voltage?
YES - Check for loose wire or poor connections at the EPS control unit connectors, and check for a poor ground at G151. If necessary, substitute a known-good EPS control unit and recheck.
NO - Repair open in the WHT/BLU wire between the No. 18 (60A) fuse and EPS control unit.