051246 DIGNOSTICS DTC B0103/12 SHORT IN D SQUIB CIRCUIT (TO B+) 0525G17 CIRCUIT DSCRIPTION The D squib circuit consists of the airbag sensor assy center, the spiral cable subassy and the horn button assy. The circuit instructs the SRS to deploy when deployment conditions are met. DTC B0103/12 is recorded when a short to B+ is detected in the D squib circuit. DTC No. DTC Detecting Condition Trouble rea B0103/12 WIRING DIGRM see page 051233. Short circuit in D squib wire harness (to B+) D squib malfunction cable subassy malfunction sensor assy center malfunction INSPCTION PROCDUR Horn button assy (D squib) cable subassy sensor assy center Cowl wire 1 CHCK D SQUIB CIRCUIT(IRBG SNSOR SSY CNTR HORN BUTTON SSY) H01001 C89244 D B H41475 (b) (c) (d) (e) (f) Turn the ignition switch to the LOCK position. Disconnect the negative () terminal cable from the battery, Disconnect the connectors from the airbag sensor assy center and the horn button assy. Connect the negative () terminal cable to the battery, Turn the ignition switch to the ON position. below. Body ground Ignition switch ON Below 1 V D Body ground Ignition switch ON Below 1 V NG Go to step 4 1436
DIGNOSTICS 051247 2 CHCK IR BG SNSOR SSY CNTR H42141 D H01002 C89252 H10600 CG TC Service Wire DLC3 DTC B0103/12 H44122 Turn the ignition switch to the LOCK position. (b) Disconnect the negative () terminal cable from the battery, (c) Connect the connector to the airbag sensor assy center. (d) Using a service wire, connect and D of connector. NOTIC: Twist the end of the service wire in order to insert it into the connector. Do not forcibly insert the twisted service wire into the terminals of the connector when connecting. (e) Connect the negative () terminal cable to the battery, (f) Turn the ignition switch to the ON position, and wait for at (g) Clear the DTCs stored in memory (see page 051215 ). (h) Turn the ignition switch to the LOCK position. (i) Turn the ignition switch to the ON position, and wait for at (j) Check the DTCs (see page 051215 ). : DTC B0103/12 is not output. Codes other than code B0103/12 may be output at this time, but they are not related to this check. NG RPLC IR BG SNSOR SSY CNTR (S PG 6053 ) 1437
051248 DIGNOSTICS 3 CHCK HORN BUTTON SSY(D SQUIB) CG DLC3 TC DTC B0103/12 H01003 H10600 W02043 H40038 Turn the ignition switch to the LOCK position. (b) Disconnect the negative () terminal cable from the battery, (c) Disconnect the service wire from connector. (d) Connect the connectors to the horn button assy. (e) Connect the negative () terminal cable to the battery, (f) Turn the ignition switch to the ON position, and wait for at (g) Clear the DTCs stored in memory (see page 051215 ). (h) Turn the ignition switch to the LOCK position. (i) Turn the ignition switch to the ON position, and wait for at (j) Check the DTCs (see page 051215 ). : DTC B0103/12 is not output. Codes other than code B0103/12 may be output at this time, but they are not related to this check. NG RPLC HORN BUTTON SSY (S PG 6017 ) US SIMULTION MTHOD TO CHCK Before performing the simulation method, check that the airbag sensor assy center is in check mode (see page 051218 ). Perform the simulation method by selecting the check mode with the handheld tester (see page 051218 ). fter selecting the check mode, perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road (see page 051218 ). 1438
DIGNOSTICS 051249 4 CHCK COWL WIR D Cowl Wire C B 20 (b) (c) (d) (e) (f) Turn the ignition switch to the LOCK position. Disconnect the negative () terminal cable from the battery, Disconnect the cowl wire connector from the spiral cable subassy. Connect the negative () terminal cable to the battery, Turn the ignition switch to the ON position. below. H41440 D H43066 201 () Body ground 202 (D) Body ground Ignition switch ON Ignition switch ON Below 1 V Below 1 V NG RPIR OR RPLC COWL WIR 1439
051250 DIGNOSTICS 5 CHCK SPIRL CBL SUBSSY Cowl Wire D C B below when the ignition switch is in the ON position. Body ground Ignition switch ON Below 1 V D Body ground Ignition switch ON Below 1 V D H01000 C89244 H41479 NG RPLC SPIRL CBL SUBSSY (S PG 6026 ) US SIMULTION MTHOD TO CHCK Before performing the simulation method, check that the airbag sensor assy center is in check mode (see page 051218 ). Perform the simulation method by selecting the check mode with the handheld tester (see page 051218 ). fter selecting the check mode, perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road (see page 051218 ). 1440