Mazda MX-5 1990 Workshop Manual page 726

T
AIR BAG SYSTEM
Flowchart No.
• Fault indication ..... Warning lamp flashes four times
5
• Possible cause ...... Faulty S-sensor
05UOTX-386
Caution
• Before troubleshooting, read SERVICE PRECAUTION on page T -133.
05UOTX~387
I I
05UOTX-388
H
05UOTX-389
~
2C (BLACK)
(G)
05UOTX-390
T-144
Step 1
1. Disconnect the negative battery cable.
2. Remove the knee protector, and disconnect the clock spring
connectors (Orange and blue).
3. Disconnect the diagnostic module connector.
4. Check continuity between terminal-wires of the diagnostic
module connector.
Terminal-wire Continuity Action
28 (G/W)-
Yes Go to Step 2
2D (G/W)
No
Replace wire harness
Step 2
1. Disconnect the diagnostic connector.
2. Check continuity between terminal-wire of diagnostic module
connector and a body ground.
Terminal-wire Continuity Action
2C (G)-
Yes Go to Step 3
Body ground
No Go to Step 5
Step 3
1. Disconnect the diagnostic module connectors.
2. Check continuity between terminal-wires of the diagnostic
module connector.
Terminal-wire Continuity
Action
1 H (G/6)-
Yes Go to Step 5
2C (G)
No Go to Step 4