Suzuki GA413, Service Manual

Page: 784 / 1246

In the 2nd through the 4th frames, the freeze frame data of each
malfunction is stored in the order as the malfunction is detected.
These data are not updated.
Shown in the table below are examples of how freeze frame data
are stored when two or more malfunctions are detected.
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)
DLC (1) is in compliance with SAEJ1962 in its installation position,
the shape of connector and pin assignment.
Serial data line (K line of ISO 9141) is used for SUZUKI scan tool
(Tech-1) or generic scan tool to communicate with ECM.
SUZUKI serial data line is used for SUZUKI scan tool (Tech-1) to
communicate with immobilizer control module.
B+
Body ground
ECM ground
Serial data line
(K line of ISO 9141)
SUZUKI serial
data line
6-8 ENGINE GENERAL INFORMATION AND DIAGNOSIS
GA413
supple
FRAME
FRAME 1 FRAME 2 FRAME 3 FRAME 4
FRAME
MALFUNCTION
DETECTED ORDER
FREEZE FRAME
DATA
to be updated
1st FREEZE
FRAME DATA
2nd FREEZE
FRAME DATA
3rd FREEZE
FRAME DATA
No malfunction No freeze frame data
1
P0400 (EGR)
detected
Data at P0400
detection
Data at P0400
detection
– –
2
P0171 (Fuel system)
detected
Data at P0171
detection
Data at P0400
detection
Data at P0171
detection
–
3
P0300 (Misfire)
detected
Data at P0171
detection
Data at P0400
detection
Data at P0171
detection
Data at P0300
detection
4
P0301 (Misfire)
detected
Data at P0171
detection
Data at P0400
detection
Data at P0171
detection
Data at P0300
detection