8B-66 Air Bag System:
Step Action Yes No
2 1) With ignition switch OFF, disconnect SDM connector Substitute a known- DTC B1052: “PNK”
“29”. good SDM and recheck. circuit shorted to “WHT”
2) Check proper connection to SDM at terminals in “L29-6”
circuit, “PNK” circuit or
and “L29-7” (for DTC B1052) or “L29-8” and “L29-9” (for
“WHT” circuit shorted to
DTC B1056).
other circuit.
3) If OK, release shorting bar in SDM connector inserting
DTC B1056: “BRN”
release tool (1) included in special tool (A).
circuit shorted to “LT
4) If OK, then measure resistance between “L29-6” and
GRN” circuit, “BRN”
“L29-7” terminals (for DTC B1052) or “L29-8” and “L29-
circuit or “LT GRN”
9” terminals (for DTC B1056) with connected special
circuit shorted to other
tools (B) and (C).
circuit.
Special tool
(A): 09932-76010
(B): 09932-75010
(C): 09932–78310
"L29-6" "L29-7""L29-8" "L29-9"
"L10", "L36"
(A)
(C)
(A)
(B)
STEERING WHEEL
I4RS0A820028-
Is resistance 1.8 Ω or more?
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.