8B-20 Air Bag System:
DTC Will Set when
The power source voltage to SDM is above an approx. 21 V for specified time.
Flow Test Description
Step 1: Check if voltage applied to SDM is within normal range.
Step 2: Check if DTC B1016 still exists.
DTC Troubleshooting
Step Action Yes No
1 1) With ignition switch OFF, disconnect SDM connector. Go to Step 2. Check charging system
2) Check proper connection to SDM at “L29-26” terminal.
and repair as necessary
3) If OK, turn ignition switch ON and then check voltage
referring to “Generator
between “L29-26” terminal on SDM connector and body
Test (Overcharged
ground.
Battery Check): in
Section 1J”.
Special tool
(A): 09932-76010
(A)
"L29-26"
I4RS0A820100-
Is voltage 14 V or less?
2 1) With ignition switch OFF, reconnect SDM connector. Substitute a known- Intermittent trouble.
good SDM and recheck. Check for intermittent
With ignition switch ON, is DTC B1016 indicated?
trouble referring to
“Inspection of
Intermittent and Poor
Connections: ” If OK,
substitute a known-
good SDM and recheck.
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.