Isuzu 2000 Trooper Workshop Manual page 2140

DTC 61 Warning Lamp Circuit Failure
Step
1 Was the "SRS Diagnostic System Check" performed?
2 1. Malfunctions within the "AIR BAG" warning lamp circuitry will
set this diagnostic trouble code.
2. These malfunctions are addressed in the "SRS Diagnostic
System Check" via Chart B and Chart C.
3. Failure to properly perform the "SRS Diagnostic System
Check" may result in misdiagnosis.
4. Ignition switch "ON."
5. Clear SRS diagnostic trouble codes.
IS DTC 61 set?
Action
RESTRAINT CONTROL SYSTEM
Yes
Go to Step 2
Ignition switch
"OFF."
Go to Chart A.
9J1–39
No
Go to the "SRS
Diagnostic
System Check."
Repeat the "SRS
Diagnostic
System Check."