Operation CHARM: Car repair manuals for everyone.

Warning Light Indicates DTC, Then Normal Code (Test #2)

DIAGNOSIS:
- Airbag connector is faulty.
- Fuse No.11 (in joint box) is blown.
- Airbag main harness is faulty.
- Airbag control module is faulty.
- Body harness is faulty.

CAUTION: Before performing diagnostics on airbag system, turn ignition switch "OFF", disconnect battery ground cable, and then wait at least 20 seconds.

5P1: AIRBAG CONNECTOR APPEARANCE INSPECTION

Conduct appearance inspection on airbag connectors (AB2) through (AB8).

NOTE: Check terminals, case and wiring harnesses for damage.

CHECK: Is there anything unusual about the appearance of connectors (AB2) through (AB8)?

YES: Replace faulty airbag component parts.

NO: Go to step 5P2.

5P2: AIRBAG CONNECTOR VIBRATION INSPECTION

Conduct vibration inspection on airbag connectors (AB2) through (AB8).

NOTE: Gently shake each airbag connector.

CHECK: Do the connectors (AB2) through (AB8) malfunction again when shaking?

YES: Replace faulty airbag component parts.

NO: Go to step 5P3.

5P3: SHOWERING INSPECTION TO BODY

Spray water on vehicle body.

CAUTION: Do not directly spray water on airbag components.






NOTE: If leaks are noted, also check wiring harnesses as water may leak along them and wet airbag connectors.

CHECK: Does water leak into the passenger compartment when showering vehicle?

YES: Replace faulty airbag component parts.

NO: Go to step 5P4.

5P4: FUSE NO.11 (IN JOINT BOX), AIR-BAG MAIN HARNESS, AIRBAG CONTROL MODULE, BODY HARNESS APPEARANCE INSPECTION

Conduct appearance inspection on fuse No. 11 , airbag main harness, airbag control module and body harness.

NOTE: Also check connectors, terminals, wiring harness and case for damage.

CHECK: Is there anything unusual about the appearance of fuse No. 11, airbag main harness, airbag control module or body harness?

YES: Replace faulty airbag component parts.

NO: Go to step 5P5.

5P5: FUSE NO.11 (IN JOINT BOX), AIR- BAG MAIN HARNESS, BODY HARNESS VIBRATION INSPECTION

Conduct vibration inspection on fuse No.11, airbag main harness and body harness.

CAUTION: Do not shake or vibrate airbag control module.

NOTE: Gently shake each part.

CHECK: Do fuse No.11, airbag main harness or body harness malfunction again when shaking?

YES: Replace faulty airbag component parts.

NO: Go to step 5P6.

5P6: SHOWERING INSPECTION TO BODY

Spray water on vehicle body.

CAUTION: Do not directly spray water on each part.






NOTE: If leaks are noted, check wiring harnesses as water may leak along them and get parts wet.

CHECK: Does water leak into the passenger compartment when showering vehicle?

YES: Replace faulty airbag component parts.

NO: Go to step 5P7.

5P7: WARNING LIGHT ILLUMINATION CHECK

Turn ignition switch "ON" (engine off) and observe airbag warning light.

CHECK: Does the airbag warning light came on for about 7 seconds, then go out and stay out?

YES: Perform clear memory.

NO: Go to "DIAGNOSTICS PROCEDURE".