Isuzu 1999 RODEO Workshop Manual page 2572

Chart C "AIR BAG" Warning Lamp Does Not Comes "ON" Steady
Step
1 1. When measurements are requested in this chart use J–39200
DVM with correct terminal adapter from J–35616–A.
2. Ignition switch "OFF."
3. Remove and inspect "MA01" meter fuse to the "AIR BAG"
warning lamp.
Is fuse good?
2 1. Ignition switch "OFF."
2. Disconnect SRS coil and passenger air bag assemblies.
Yellow 2–pin connectors located at base of steering column
and behind the glove box assembly.
3. Disconnect SDM.
4. Ignition switch "ON."
5. Measure voltage on SDM harness connector from terminal "7"
to terminal "6" (ground).
Is system voltage present on terminal "7"?
3 1. Ignition switch "OFF."
2. Remove instrument meter cluster.
3. Check for proper connection to instrument cluster at
IB04–GRN terminal.
4. If OK, then remove and inspect "AIR BAG" bulb.
Is bulb good?
4 1. Ignition switch "OFF."
2. Disconnect instrument meter cluster harness connector.
3. Ignition switch "ON."
4. Measure voltage on SDM harness connector from terminal "7"
to terminal "6" (ground).
Is voltage 1 volt or less?
5 1. Install bulb.
2. Measure resistance from instrument meter cluster harness
connector IB04–GRN terminal to SDM harness connector
terminal "7".
Is resistance 5.0 ohms or less?
6 Reconnect all SRS components, ensure all components are
properly mounted.
Was this step finished?
7 Were you sent here from chart C?
8 1. Replace "MA01" meter fuse.
2. Ignition switch "ON" wait 10 seconds then ignition switch
"OFF."
3. Remove and inspect "MA01" meter fuse.
Is fuse good?
Action
RESTRAINT CONTROL SYSTEM
Yes
Go to Step 2
Go to Step 4
Go to Step 5
Go to Chart A.
Service
instrument meter
cluster.
Go to Step 6
Repeat the "SRS
Diagnostic
System Check."
Go to Step 8
Install "MA01"
meter fuse.
Go to Step 10
9J1–11
No
Go to Step 7
Go to Step 3
Replace bulb.
Go to Step 6
Replace SRS
harness.
Go to Step 6
Replace SRS
harness.
Go to Step 6
Go to Step 6
Go to Step 1
Go to Step 9