DTC Detection Logic
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DTC |
CONSULT name |
DTC detecting condition |
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|
B0021 |
CURTAIN AIRBAG MODULE LH CIRCUIT [SHORT] |
1A |
Diagnosis condition |
When ignition switch is ON |
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Signal (terminal) |
LH side curtain air bag module circuit (terminals 35 and 36) |
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Threshold |
-- |
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Diagnosis delay time |
-- |
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CURTAIN AIRBAG MODULE LH CIRCUIT [OPEN] |
13 |
Diagnosis condition |
When ignition switch is ON |
|
|
Signal (terminal) |
LH side curtain air bag module circuit (terminals 35 and 36) |
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Threshold |
-- |
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Diagnosis delay time |
-- |
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|
CURTAIN AIRBAG MODULE LH CIRCUIT [VB-SHORT] |
12 |
Diagnosis condition |
When ignition switch is ON |
|
|
Signal (terminal) |
LH side curtain air bag module circuit (terminals 35 and 36) |
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Threshold |
-- |
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|
Diagnosis delay time |
-- |
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|
CURTAIN AIRBAG MODULE LH CIRCUIT [GND-SHORT] |
11 |
Diagnosis condition |
When ignition switch is ON |
|
|
Signal (terminal) |
LH side curtain air bag module circuit (terminals 35 and 36) |
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Threshold |
-- |
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|
Diagnosis delay time |
-- |
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|
CURTAIN AIRBAG MODULE LH CIRCUIT [SHORT] |
09 |
Diagnosis condition |
When ignition switch is ON |
|
|
Signal (terminal) |
LH side curtain air bag module circuit (terminals 35 and 36) |
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|
Threshold |
-- |
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|
Diagnosis delay time |
-- |
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POSSIBLE CAUSE
[OPEN]
- Connection malfunction or open circuit of harness and connector
- Internal malfunction of side curtain air bag module LH
- Internal malfunction of air bag diagnosis sensor unit
[VB-SHORT]
- Connection malfunction or short circuit to power supply of harness and connector
- Internal malfunction of side curtain air bag module LH
- Internal malfunction of air bag diagnosis sensor unit
[GND-SHORT]
- Connection malfunction or short circuit to ground of harness and connector
- Internal malfunction of side curtain air bag module LH
- Internal malfunction of air bag diagnosis sensor unit
[SHORT]
- Connection malfunction or short circuit of harness and connector
- Internal malfunction of side curtain air bag module LH
- Internal malfunction of air bag diagnosis sensor unit
FAIL-SAFE
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