1. Measure the voltage between EPS control unit connector C (13P) terminal No. 6 and body ground.

Is there battery voltage?

YES | - | Check for loose terminals and poor connectors at the EPS control unit and gauge control module connectors. If necessary, substitute a known-good EPS control unit and recheck.■
NO | - | Repair open in the wire between No. 21 (7.5 A) fuse in the under-dash fuse/relay box and EPS control unit.■

1. Turn the ignition switch OFF.

1. Disconnect EPS control unit connector C (13P).

1. Disconnect the connectors from the following units.
   - ECM/PCM connector E (31P)
   - ABS control unit
   - SRS control unit