Diagnosis System

PRE-COLLISION: PRE-COLLISION SYSTEM: DIAGNOSIS SYSTEM

1. CHECK DLC3

(a) Check the DLC3 General Information.

2. FUNCTION OF WARNING INDICATOR AND MESSAGE

(a) If the pre-collision system is not functioning properly, the driver is warned by the master warning indicator and multi-information display warning message on the combination meter.





(b) Initial check

(1) The initial check occurs when the power switch is off for more than 2 seconds, and then turned on (IG). The initial check consists of a pre-collision system diagnostic check with a duration of approximately 3 seconds.

(2) If a malfunction is detected during the initial check, "CHECK PCS SYSTEM " or "PCS TEMPORARILY NOT AVAILABLE" is displayed on the multi-information display in the combination meter assembly.

(c) Constant check

(1) The seat belt control ECU and driving support ECU constantly monitor the pre-collision system for malfunctions after the power switch is turned on (IG) and initial check (approximately 3 seconds) is completed.

(2) "CHECK PCS SYSTEM" or "PCS TEMPORARILY NOT AVAILABLE" is displayed on the multi-information display in the combination meter assembly when the constant check detects malfunctions in the pre-collision system.