B1063

DTC B1063 / B1067

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 circuit check
Confirm that ignition mode of keyless push start system is in "OFF".
Disconnect "Q104" or "Q105" 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 each of "A5" and "A6" circuits and ground (DTC B1063): infinity
Resistance between each of "A7" and "A8" circuits and ground (DTC B1067): infinity
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 3.
3. Floor harness circuit check
Disconnect "L384" or "L385" connector.
Release shorting bar in SDM connector inserting release tool included in special tool (A).
Check the following points.
Resistance between each of "A5" and "A6" circuits and ground (DTC B1063): infinity
Resistance between each of "A7" and "A8" circuits and ground (DTC B1067): infinity
Special Tool

(A): 09932-76010

Is each measured resistance infinite?
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.