For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Audible Warning System Check? | -- | Go to Step 2 | Go to Audible Warnings System Check
2 |

1. Unbuckle the driver seat belt.
2. Disconnect connector C315B from connector C315.
3. Use the DMM to measure the resistance between terminal 2 of the connector C315B and terminal 1 of connector C315B.

Is the measured resistance less than the specified value?

2 ohms

Go to Step 3

Go to Step 4

3 | Use the DMM to measure the resistance between terminal 7 of connector C315 and a known good ground. Is the measured resistance less than the specified value? | 2 ohms | Go to Step 6 | Go to Step 5
4 | Replace the left seat belt switch. Refer to Seat Belt Buckle Pretensioner Replacement - LH in Seat Belts. Is the replacement complete? | -- | Go to Step 9 | --
5 |

1. Locate an open or a high resistance in circuit F650.
2. Repair the open or the high resistance in circuit F650.

Is the repair complete?

--

Go to Step 9

--

6 |

1. Disconnect the gauge cluster connector.
2. Use the DMM to measure the resistance between terminal 14 of the gauge cluster connector and terminal 8 of connector C315.

Is the resistance reading less than the specified value?

2 ohms

Go to Step 8

Go to Step 7

7 |

1. Locate an open or a high resistance in circuits XF20 and/or XF21.
2. Repair the open or the high resistance in circuits XF20 and/or XF21.

Is the repair complete?

--

Go to Step 9

--

8 | Replace the gauge cluster. Refer to Instrument Cluster Replacement . Is the replacement complete? | -- | Go to Step 9 | --
9 |

1. Connect all connectors and components that were disconnected.
2. Verify that the fasten seat belt warning operates properly.

Does the fasten seat belt warning operate properly?

--

System OK

Go to Step 1