Test Mode Procedure

TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM: TEST MODE PROCEDURE; 2013 MY FR-S [03/2012 -]

1. TEST MODE (SIGNAL CHECK MODE) PROCEDURE

HINT
* When entering test mode (signal check mode), the door control receiver sets all the test mode (signal check mode) DTCs first.
After the door control receiver completes the signal check for each inspection item, the DTCs for systems that are determined to be normal will be cleared.
The DTCs for other inspection items may not be cleared when only a certain signal is inspected.
* When test mode (signal check mode) returns to normal mode, all the test mode (signal check mode) DTCs will be cleared.

(a) Turn the ignition switch off.

(b) Connect the Techstream to the DLC3.

(c) Turn the ignition switch to ON and the Techstream on.

(d) Enter the following menus: Chassis / Tire Pressure Monitor / Utility / Signal Check.

HINT
Every time the test mode (signal check mode) DTC clear conditions are satisfied, the tire pressure warning light illuminated for 1 second. Following this, the tire pressure warning light blinks at 0.125 second intervals.

(e) Wait for 1.5 minutes with the vehicle stopped, or drive the vehicle for 1 minute (C21811 to C2184).

HINT
The tire pressure warning valve and transmitters send signals to the door control receiver once every 1.5 minutes while the vehicle is stopped and once every minute while driving.

(f) Check that the tire pressure warning system test mode (signal check mode) DTCs are cleared.

(g) Result

HINT
After the signal check is completed, check for test mode (signal check mode) DTCs to confirm the system status.

(h) End of test mode (signal check mode)

(1) After completing the test mode (signal check mode), turn the ignition switch off and disconnect the Techstream.

(i) Test mode (signal check mode) DTCs

(1) If a trouble code is displayed during the test mode (signal check mode) DTC check, check the diagnosis procedure listed for that code. For details of each code, refer to See page below.