Diagnosis System

POWER ASSIST SYSTEMS: POWER STEERING SYSTEM: DIAGNOSIS SYSTEM; 2013 MY FR-S [03/2012 -]

1. CHECK DLC3

(a) Check the DLC3 .

2. FUNCTION OF EPS WARNING LIGHT

(a) When a malfunction is detected in the power steering system, the EPS warning light in the combination meter comes on to inform the driver of the malfunction.





HINT
When power assist is stopped or reduced, the EPS warning light comes on.

Power assist is stopped:

* When a malfunction occurs in the power steering system (including lost CAN communication, etc.)
* When the engine stalls (not a malfunction)
* During the period after the ignition switch is turned to ON until the engine is started (not a malfunction)
Power assist is reduced:

* When a malfunction occurs in the power steering system (including lost CAN communication, etc.)
* When the battery voltage decreases (not a malfunction)