B1368

DTC B1364 / B1368: Driver / Passenger Side Curtain-Air Bag Circuit Short to Power Circuit

Wiring Diagram

Refer to B1361 DTC B1361 / B1365: Driver / Passenger Side Curtain-Air Bag Circuit Resistance High:Advanced Air Bag.

DTC Will be Set when

The voltage measured at side curtain-air bag (driver or passenger) initiator circuit is above a specified value for specified time.

Flow Test Description

Step 2: Check whether malfunction is in side curtain-air bag (inflator) module.

Step 3: Check side curtain-air bag initiator circuit.

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:Advanced Air Bag.

2. With ignition switch OFF, remove rear side upper trim of left or right side and disconnect side curtain-air bag (inflator) module connector.
Check proper connection to side curtain-air bag (inflator) module at terminals in "L18" or "L41" connector.
If OK, then connect special tools (A), (B) and (C) to side curtain-air bag (inflator) module connector.
Special Tool

(A): 09932-76010

(B): 09932-75010

(C): 09932-78310





Check SDM DTC.

With ignition switch ON, is DTC B1364 or B1368 still indicated?
YES -
Go to Step 3.
NO -
Replace side curtain-air bag (inflator) module. Side Curtain-Air Bag (Inflator) Module Removal and Installation

3. With ignition switch OFF, disconnect SDM connector "L32".
Release shorting bar in SDM connector inserting release tool (1) included in special tool (A).
Measure voltage between "L32-1" and body ground, and between "L32-2" and ground (for DTC B1364) or "L32-3" and body ground, and between "L32-4" and body ground (for DTC B1368) with connected special tools (A), (B) and (C).
Special Tool

(A): 09932-76010

(B): 09932-75010

(C): 09932-78310





With ignition switch ON, is voltage 4 V or less?
YES -
Substitute a known-good SDM and recheck.
NO -
DTC B1364: Repair short from "YEL/GRN" or "YEL/BLU" wire circuit to power circuit.
DTC B1368: Repair short from "BLK/YEL" or "BRN/YEL" wire circuit to power circuit.

NOTE:

Upon completion of inspection and repair work, perform the following items.

- Reconnect all air bag system components, ensure all components are properly mounted.
- Clear DTCs, if any. DTC Clearance
- Repeat Air Bag Diagnostic System Check Air Bag Diagnostic System Check:Advanced Air Bag
to confirm that the trouble has been corrected.