Diesel Data: Automotive Repair

Check Mode Procedure








SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: CHECK MODE PROCEDURE

CHECK MODE PROCEDURE

1. CHECK MODE (SIGNAL CHECK): DTC CHECK
(a) Turn the power switch off.
(b) Connect Techstream to the DLC3.
(c) Turn the power switch on (IG).
(d) Select "SIGNAL CHECK", and proceed with checking using the Techstream.
NOTICE: Select "SIGNAL CHECK" from the "DTC CHECK" screen displayed on Techstream to clear the output DTCs (both present and past).
HINT:
- DTCs can be detected more sensitively in check mode than in normal diagnosis mode.
- Perform check mode inspection when a malfunction in each squib circuit is suspected even after the normal system code is output through normal diagnosis mode inspection.