Diagnostic procedure

WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.

DTC 11 - DIAGNOSTIC PROCEDURE

STEP	INSPECTION		ACTION
1	INSPECT OF DRIVER-SIDE PRE-TENSIONER SEAT BELT CONNECTOR WARNING: Handling air bag system components improperly can accidentally deploy air bag modules and pre-tensioner seat belts, which may seriously injure you. Read AIR BAG SYSTEM SERVICE WARNINGS before handling air bag system components. (See AIR BAG SYSTEM SERVICE WARNINGS ) Turn ignition switch to LOCK position. Disconnect negative battery cable and wait for more than 1 minute. Remove driver-side quarter trim. Disconnect driver-side pre-tensioner seat belt connector. Is there cracking or chipping in driver-side pre-tensioner seat belt connector?	Yes	Replace wiring harness.
1		No	Present malfunction diagnosis: Go to next step. Past malfunction diagnosis: Go to Step 3.
2	VERIFY WHETHER MALFUNCTION IS IN DRIVER-SIDE PRE-TENSIONER SEAT BELT OR OTHER PARTS Connect leads of SST (Fuel And Thermometer checker) or apply 2 ohms resistor to terminals A and B of driver-side pre-tensioner seat belt connector. Set resistance of SST (Fuel And Thermometer checker) to 2 ohms. Connect negative battery cable. Turn ignition switch to ON position. Is DTC 11 indicated?	Yes	Go to next step.
2		No	Replace driver-side pre-tensioner seat belt. (See SEAT BELT REMOVAL/INSTALLATION )
3	INSPECT WIRING HARNESS BETWEEN DRIVER-SIDE PRE-TENSIONER SEAT BELT ANS SAS CM Turn ignition switch to LOCK position. Disconnect negative battery cable and wait for more than 1 minute. Remove passenger-side quarter trim. Disconnect passenger-side pre-tensioner seat belt connector. Remove dashboard. (See DASHBOARD REMOVAL/INSTALLATION .) Disconnect SAS CM connector. Inspect wiring harness between terminal F of SAS CM connector and terminal A of driver-side pre-tensioner seat belt connector, and between terminal C of SAS CM connector and terminal B of driver-side pre-tensioner seat belt connector for following. Short to ground Short to power supply Open circuit Are wiring harnesses okay?	Yes	Present malfunction diagnosis: Replace SAS CM. (See SAS CONTROL MODULE REMOVAL/INSTALLATION ) Past malfunction diagnosis: Replace passenger-side pre-tensioner seat belt. (See SEAT BELT REMOVAL/INSTALLATION )
3		No	Replace wiring harness.