B1061

DTC B1061 / B1065

DTC Detecting Condition and Trouble Area






Circuit Diagram










DTC Troubleshooting


1. Was "Air Bag Diagnostic System Check" performed?
YES
Go to Step 2.
NO
Go to Air Bag Diagnostic System Check Air Bag Diagnostic System Check.
2. Side air bag (inflator) module check
Confirm that ignition mode of keyless push start system is in "OFF".
Check for proper connection to "Q104" or "Q105" connector.
Disconnect "Q104" or "Q105" connector.
Connect "STEERING WHEEL" (1) of special tool (A), (B) and (C) to "Q104" or "Q105" connector.
Special Tool

(A): 09932-76010

(B): 09932-78310

(C): 09932-75010

Check DTC with ignition mode of keyless push start system in "ON".
Is DTC B1061 or DTC B1065 detected?
YES
Go to Step 3.
NO
Replace side air bag (inflator) module. Removal and Installation
3. Side air bag (inflator) module circuit check
Check for proper connection to "L04" or "L05" connector.
Disconnect "L04" or "L05" connector.
Release shorting bar in SDM connector inserting release tool included in special tool (A).
Check the following points.
Resistance between "L04-3" and "Q104-1" terminals (DTC B1061): 1 or less
Resistance between "L04-4" and "Q104-2" terminals (DTC B1061): 1 or less
Resistance between "L05-1" and "Q105-1" terminals (DTC B1065): 1 or less
Resistance between "L05-2" and "Q105-2" terminals (DTC B1065): 1 or less
Special Tool

(A): 09932-76010

Are they in good condition?
YES
Substitute a known-good SDM and recheck DTC. SDM Removal and Installation
NO
Go to Step 4.
4. Floor harness circuit check
Check for proper connection to "L384" or "L385" connector.
Disconnect connector.
Release shorting bar in SDM connector inserting release tool included in special tool (A).
Check the following points.
Resistance of "A5" and "A6" circuits (DTC B1061): 1 or less
Resistance of "A7" and "A8" circuits (DTC B1065): 1 or less
Special Tool

(A): 09932-76010

Are they in good condition?
YES
Replace seat harness.
NO
Replace floor harness.

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 DTC Clearance
if any DTC is detected.
- Repeat Air Bag Diagnostic System Check Air Bag Diagnostic System Check
to confirm that the trouble has been solved.