8B-16 Air Bag System:
CAUTION:
• Be sure to perform “Air Bag Diagnostic System Check: ” before starting diagnosis according to
flow.
• When measurement of resistance or voltage is required in this flow, use a tester along with a correct
terminal adapter from special tool (Connector test adapter kit).
• When a check for proper connection is required, refer to “Inspection of Intermittent and Poor
Connections: ”.
• If there is open circuit in the air bag wire harness, connector or terminal is found damaged, replace
the wire harness, connector and terminal as an assembly.
Flow Test Description
Step 1: Check combination meter power feed circuit.
Step 2: Check “AIR BAG” warning lamp circuit.
Troubleshooting
Step Action Yes No
1 1) Set parking brake. Go to Step 2. Check and correct the
2) Note combination meter when ignition switch is turned
following possible
ON.
cause. • Open circuit in
“GRN” or “RED/BLK”
Does the “BRAKE” indicator (warning lamp) come ON?
wire. • Short circuit
between “GRN” or
“RED/BLK” and ground.
• “METER” fuse blown.
2 1) Disconnect SDM connector “L29”. Substitute a known- “BLU/ORN” circuit
2) Note combination meter when ignition switch is turned
good SDM and recheck. shorted to power circuit.
ON.
If OK, replace
combination meter.
Does the “AIR BAG” warning lamp come ON?
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.
• Repeat “Air Bag Diagnostic System Check: ” to confirm that the trouble has been corrected.