DTC Troubleshooting

DTC TROUBLESHOOTING CHART

Step	Action	YES	NO
1	Was "Air Bag Diagnostic System Check Flow" performed?	Go to Step 2.	Go to AIR BAG DIAGNOSTIC SYSTEM CHECK FLOW .
2	Seat position sensor circuit check With ignition switch turned OFF, disconnect seat position sensor connector "L39". Disconnect SDM connector "L04". Check for proper connection to SDM connector at terminals "L04-38". Check for proper connection to seat position sensor connector at terminal in connector "L39". Measure resistance between "L04-38" and "L39-2" terminals, between "L39-1" and body ground. Special Tool (A): 09932-76010 Courtesy of SUZUKI OF AMERICA CORP. Is each measured resistance 1 Ω or less?	Go to Step 3.	Repair open in defective wire.
3	Seat position sensor circuit check With ignition turned ON, measure voltage between "L39-2" terminal and body ground. Special Tool (A): 09932-76010 Courtesy of SUZUKI OF AMERICA CORP. Is each measured voltage 0 V?	Replace seat position sensor, and recheck. If DTC still detected, replace SDM.	Repair short to power supply circuit or other circuit in defective wire.

Step

Action

YES

Was "Air Bag Diagnostic System Check Flow" performed?

Go to Step 2.

Seat position sensor circuit check

With ignition switch turned OFF, disconnect seat position sensor connector "L39".
Disconnect SDM connector "L04".
Check for proper connection to SDM connector at terminals "L04-38".
Check for proper connection to seat position sensor connector at terminal in connector "L39".
Measure resistance between "L04-38" and "L39-2" terminals, between "L39-1" and body ground.
Special Tool

(A): 09932-76010

Courtesy of SUZUKI OF AMERICA CORP.

Is each measured resistance 1 Ω or less?

Go to Step 3.

Repair open in defective wire.

Seat position sensor circuit check

With ignition turned ON, measure voltage between "L39-2" terminal and body ground.

Special Tool

(A): 09932-76010

Courtesy of SUZUKI OF AMERICA CORP.

Is each measured voltage 0 V?

Replace seat position sensor, and recheck. If DTC still detected, replace SDM.

Repair short to power supply circuit or other circuit in defective wire.

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.