Suzuki Swift Sport 2004 Service & Repair Manual page 1117

DTC Troubleshooting
Step
1 1) Disconnect forward-sensor connector "E13".
2) Disconnect SDM connector "L29".
3) Check proper connection to SDM connector at terminals
"L29-50" and "L29-51" or terminals.
4) Check proper connection to forward-sensor connector at
terminals "E13-1" and "E13-2".
5) Using service wire (1), connect "E13-1" terminal and
"E13-2" terminal of forward-sensor connector.
6) Measure resistance between terminals "L29-50" and
"L29-51" of SDM connector.
Special tool
(A): 09932-76010
Is each measured resistance 1
2 1) Disconnect service wire from "E13" connector.
2) Measure voltage between "L29-50" terminal and body
ground, "L29-51" terminal and body ground.
With ignition switch ON, is each measured value 1 V or less?
3 1) Check forward-sensor referring to "Forward-Sensor
Inspection".
Is it in good condition?
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components and ensure all components are properly mounted.
• Clear DTCs referring to "DTC Clearance", if any.
• Repeat "Air Bag Diagnostic System Check" to confirm that the trouble has been corrected.
Action
"L29-50" "L29-51"
"E13-1"
(A)
Ω
or less?
"L29-50" "L29-51"
(A)
Go to Step 2.
"E13-2"
1
I7RS0A820026-01
Go to Step 3.
I7RS0A820027-01
Substitute a known-
good SDM and recheck.
Air Bag System:
Yes
High resistance or open
wire in "ORN" circuit or
"PNK/BLK" circuit.
"ORN" circuit or "PNK/
BLK" circuit shorted to
power supply circuit.
Replace forward-sensor
referring to "Forward-
Sensor Removal and
Installation". If DTC still
exists, substitute a
known-good SDM and
recheck.
8B-79
No