AIR BAG SYSTEM
T-144prose procedureFlowchart No. 5
Flowchart No.
Description5
Fault indication
DescriptionWarning lamp flashes four times
Possible cause
DescriptionFaulty S-sensor
CAUTION
Before troubleshooting, read SERVICE PRECAUTION on page T-133.
Step 1
- 1Disconnect the negative battery cable.
05U0TX-387 - 2Remove the knee protector, and disconnect the clock spring connectors (Orange and blue).
- 3Disconnect the diagnostic module connector.
05U0TX-388 - 4Check continuity between terminal-wires of the diagnostic module connector.
Step 1 Continuity check
2B (G/W)—2D (G/W)
ContinuityYes
ActionGo to Step 2
2B (G/W)—2D (G/W)
ContinuityNo
ActionReplace wire harness
Step 2
- 1Disconnect the diagnostic connector.
05U0TX-389 - 2Check continuity between terminal-wire of diagnostic module connector and a body ground.
Step 2 Continuity check
2C (G)—Body ground
ContinuityYes
ActionGo to Step 3
2C (G)—Body ground
ContinuityNo
ActionGo to Step 5
Step 3
- 1Disconnect the diagnostic module connectors.
05U0TX-390 - 2Check continuity between terminal-wires of the diagnostic module connector.
Step 3 Continuity check
1H (G/B)—2C (G)
ContinuityYes
ActionGo to Step 5
1H (G/B)—2C (G)
ContinuityNo
ActionGo to Step 4