For 1990-2009 cars

### Circuit Description

DTC B1071 is an indication of a potential internal inflatable restraint Sensing and Diagnostic Module (SDM) malfunction.

### Conditions for Setting the DTC

An internal malfunction has occurred in the SDM or an AIR BAG deployment has been commanded.

### Action Taken When the DTC Sets

• | The SDM sets a diagnostic trouble code.

• | The SDM attempts to turn on the AIR BAG warning indicator.

#### Conditions for Clearing the DTC

This DTC cannot be cleared.

### Diagnostic Aids

DTC B1071 indicates a malfunction within the SDM. Replace the SDM if DTC B1071 sets, current or history.

#### DTC B1071 Internal SDM Failure

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Was the SIR Diagnostic System Check performed? | -- | Go to Step 2 | Go to SIR Diagnostic System Check
2 |

1. Turn the ignition switch to the LOCK position.
2. Replace the inflatable restraint Sensing and Diagnostic Module (SDM). Refer to Inflatable Restraint Sensing and Diagnostic Module Replacement .

Did you replace the SDM?

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Go to SIR Diagnostic System Check

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