1994 MAZDA MX-5 sensor

T SRS AIR BAG SYSTEM Possible cause i/ Defective S-sensor Defective wiring harness Defective diagnostic module Step 1 Carry out "Before Servicing" procedure under GENER- AL PROCEDURES, page T-160. Service Code 21 Flowchart No.4 Step 2 1. Disconnect the diagnostic module connector. 2. Check for continuity between terminal 1 E (RIB) of the Symptom connector and ground. Step 3 1. -Disconnect the orange and blue S-sensor connector. 2. Check for continuity between terminal A of the S-sensor and ground. I Continuity I Action Continuity Yes No Action Replace diagnostic module (Refer to page T-208) Go to Step 3 Yes No Replace wiring harness Replace S-sensor (Refer to page T-213) Gartner Banana

SRS AIR BAG SYSTEM T Flowchart N0.5 I Symptom I Service Code 22 Possible cause Defective wiring harness Defective S-sensor Defective diagnostic module Step 1 Carry out "Before Servicing" procedure under GENER- AL PROCEDURES, page T-160. Step 2 1. Disconnect the diagnostic module connector. 2. Check for continuity between terminal 1 H (GIB) and 2D (GMI) of the diagnostic module connector. Continuity Yes Step 3 1. Disconnect the orange and blue S-sensor connectors. 2. Check for continuity between terminal B and D of the S- sensor. Continuity I Action I Action Go to Step 3 I No Replace diagnostic module (Refer to page T-208) Yes No Replace S-sensor (Refer to page T-213) Replace wiring harness Gartner Banana

T SRS AIR BAG SYSTEM Possible cause Defective wiring harness Defective S-sensor Defective diagnostic module Step 1 Carry out "Before Servicing" procedure under GENER- AL PROCEDURES, page T-160. Service Code 23 Flowchart No.6 Step 2 1. Disconnect the diagnostic module connector. 2. Check for continuity between terminal 1 H (GIB) and 2C (G) of the diagnostic module connector. Symptom I No Go to Step 3 Continuity Yes Step 3 1. Disconnect orange and blue S-sensor connectors. 2. Check for continuity between terminal B and E of the S- sensor. Action Replace diagnostic module (Refer to pane T-208) No I Replace S-sensor (Refer to page T-213) I Continuity Yes Action Replace wiring harness Gartner Banana

T SRS AIR BAG SYSTEM m~No.12Iy~m~torn I Service Code 41 Possible cause Poor connection of D-sensor connector Defective D-sensor Defective wiring harness Defective diagnostic module Step 3 1. Disconnect the suspect sensor connector. 2. Measure the resistance between terminal A of the sen- sor and ground. Measure I Action I Step 1 Carry out "Before Servicing" procedure under GENER- AL PROCEDURES, page T-160. Step 2 1. Disconnect the diagnostic module connector. 2. Measure the resistance between terminals 1C (BWG), 1 A (BWR), and 2L (BWB) of the diagnostic module con- nector and ground. 45UoTX-311 1.18kn Other - Resistance All , .18 kSL Other Replace wiring harness Replace sensor Action Replace diagnostic module (Refer to page T-208) Suspect sensor: Terminal 1 C -+ right D-sensor Terminal 1 A --+ Center D-sensor Terminal 2L -+ left D-sensor Go to Step 3 Gartner Banana

SRS AIR BAG SYSTEM i/ Possible cause Poor installation of right D-sensor Defective right D-sensor Defective wiring harness Defective diagnostic module Flowchart No.13 Step 1 Carry out "Before Servicing" procedure under GENER- AL PROCEDURES, page T-160. Step 2 1. Disconnect the diagnostic module connector. 2. Check for continuity between terminal 2J (BRN) of the diagnostic module connector and ground. I Continuity I Action 1 Symptom Service Code 44 Yes No I Yes I Replace wiring harness I Replace diagnostic module (Refer to page T-208) Go to Step 3 .I Step 3 1. Disconnect the right D-sensor connector. 2. Check for continuity between terminal B of the right D- sensor and ground. Continuity Action I No Replace right D-sensor (Refer to page T-210) Gartner Banana

T SRS AIR BAG SYSTEM I Flowchart No.14 1 Symptom I Service Code 45 Possible cause Poor installation of center D-sensor Defective center D-sensor Defective wiring harness Defective diagnostic module Step 1 Carry out "Before Servicingw procedure under GENER- AL PROCEDURES, page T-160. No Step 2 1. Disconnect the diagnostic module connector. 2. Check for continuity between terminal 2H (BWW) of the diagnostic module connector and ground. Continuity Action 1 Replace center D-sensor (Refer to page T-210) I - . - No 1 Go to Step 2 I Yes Step 3 1. Disconnect the center D-sensor connector. 2. Check for continuity between terminal B of the center D- sensor and ground. I Continulty Action I Replace diagnostic module (Refer to Dane T-2081 I I Yes I Replace wiring harness I Gartner Banana

SRS AIR BAG SYSTEM T Possible cause Poor installation of left D-sensor Defective left D-sensor Defective wiring harness Defective diagnostic module Flowchart No.15 Step 1 Carry out "Before Servicing" procedure under GENER- AL PROCEDURES, page T-160. Step 2 1. Disconnect the diagnostic module connector. 2. Check for continuity between terminal 2E (BR) of the diagnostic module connector and ground. Symptom I Continuity I Action I Service Code 46 Step 3 1. Disconnect the left D-sensor connector. 2. Check for continuity between terminal B of the left D-sen- sor and ground. Yes No Replace diagnostic module (Refer to page T-208) Go to Step 3 I No Replace left D-sensor (Refer to page T-210) Continuity Yes Action Replace wiring harness Gartner Banana

SRS AIR BAG SYSTEM T Possible cause Defective wiring harness Defective S-sensor Defective diagnostic module Flowchart No.17 Step 1 Carry out "Before Servicing" procedure under GENER- AL PROCEDURES, page T-160. Step 2 1. Disconnect the diagnostic module connector. 2. Check for continuity between terminal 1H (GIB) of the diagnostic module connector and ground. I Continuity Action I Symptom I Yes I Go to Step 3 Service Code 52 Step 3 1. Disconnect the S-sensor connector. 2. Check for continuity between terminal B of the S-sensor and ground. I Continuity I Action I No Replace diagnostic module (Refer to page T-208) Yes No Replace S-sensor (Refer to page T-213) Replace wiring harness Gartner Banana