Mazda MX-5 1990 Workshop Manual page 740

T
T-158
AIR BAG SYSTEM
05UOTX-441
\ \ \ \ ( g b (ORANGE)
05UOTX-442
05UOTX-445
D-sensor (eNT)
1. Disconnect the negative battery cable.
2. Remove the knee protector, and disconnect the clock spring
connectors (Orange and blue).
3. Disconnect the D-sensor (eNT) connectors.
Caution
• Do not connect an ohmmeter to the harness side
connector.
Connect the ohmmeter to the sensor side connec-
tors only.
4. Measure resistance between the terminals of the sensor con-
nectors.
Terminals Resistance
a (blue)-b (orange) Approx. 1.2 kO
5. If not as specified, replace the sensor.
Caution
• Do not try to repair the wire harness.
S-sensor
1. Disconnect the negative battery cable.
2. Remove the knee protector, and disconnect the clock spring
connectors (Orange and blue).
3. Remove the instrument panel assembly.
4. Disconnect the S-sensor connectors.
Caution
• Do not connect an ohmmeter to the harness side
connector.
Connect the ohmmeter to the sensor side connec-
tors only.
4. Check resistance between the terminals of the sensor con-
nectors.
Terminals
Continuity
b-e
Yes
c-d Yes
b-c No
5. If not as specified, replace the sensor.
Caution
• Do not try to repair the wire harness.