Suzuki WagonR+ RB310 Service Manual page 580

MALFUNCTION No malfunction
DETECTED
1 P0401 (EGR)
ORDER
detected
2 P0171 (Fuel system)
detection
3 P0300 (Misfire)
detected
4 P0301 (Misfire)
detected
2
16 15 14 13 12
8 7 6 5 4
4
3
1
1
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.
FRAME 1
FREEZE FRAME
to be updated
No freeze frame data
Data at P0401
detection
Data at P0171
detection
Data at P0171
detection
Data at P0171
detection
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 SAE J1962 in the shape of connec-
tor and pin assignment.
11 10 9
OBD serial data line (3) (K line of ISO 9141) is used for SUZUKI
3 2 1
scan tool or OBD generic scan tool to communicate with ECM, Air
bag SDM, immobilizer control module and ABS control module.
5
ENGINE GENERAL INFORMATION AND DIAGNOSIS (M13 ENGINE) 6-2-9
FRAME
FRAME 2
1st FREEZE
DATA FRAME DATA
Data at P0401
detection
Data at P0401
detection
Data at P0401
detection
Data at P0401
detection
2. B + (Unswitched Vehicle Battery Positive)
4. ECM ground (Signal Ground)
5. Vehicle body ground (Chassis Ground)
FRAME 3 FRAME 4
2nd FREEZE 3rd FREEZE
FRAME DATA FRAME DATA
– –
Data at P0171 –
detection
Data at P0171 Data at P0300
detection detection
Data at P0171 Data at P0300
detection detection