Suzuki Grand Vitara XL-7 Service Manual page 68

6-8 ENGINE DIAGNOSIS (RHZ ENGINE WITH SINGLE-CONNECTOR ECM)
L line of ISO 9141
K line of ISO 9141
Freeze frame data clearance:
The freeze frame data is cleared at the same time as clearance of
diagnostic trouble code (DTC).
Data Link Connector (DLC)
SUZUKI
DLC in compliance with SAE J1962 in its installation position, the
serial data
line
shape of connector and pin assignment.
K and L lines of ISO 9141 is used for SUZUKI scan tool or generic
scan tool to communication with ECM (PCM), ABS control module
and TCM.
Body ground
SUZUKI serial data line is used for SUZUKI scan tool to communi-
ECM (PCM) ground
cate with an electronic control unit (Airbag SDM, etc.).