

OPERATION
DIAGNOSIS CODE SET CONDITIONS
PROBABLE CAUSES

DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-III CAN bus diagnostics.
Q.
Is the CAN bus line found to be normal?


STEP 2. Check whether the diagnosis code is reset.
Q.
Is the diagnosis code set?


STEP 3. Check the passenger’s air bag cut off switch.

Q.
Is the diagnosis code set?


STEP 4. Check SRS-ECU connector B-109 and passenger’s (front) air bag module connector B-10 (M.U.T.-III diagnosis code).



Q.
Is diagnosis code B1410 set?

STEP 5. Check the passenger’s (front) air bag module (M.U.T.-III diagnosis code).



Q.
Is diagnosis code B1410 set?


STEP 6. Resistance measurement at the SRS-ECU connector B-109.





Q.
Is the check result normal?

STEP 7. Check whether the diagnosis code is reset.
Q.
Is diagnosis code B1410 set?

