For 1990-2009 cars

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

1. Remove the CLAMP W PBSL Fuse.
2. Remove the ignition key from the ignition switch.
3. Use the DMM to measure the voltage between the input of the CLAMP W PBSL Fuse and a known good ground.

Is the measured voltage within the specified value?

0 V

Go to Step 4

Go to Step 3

3 |

1. Locate a short to B+ in circuit A19.
2. Repair the short to B+ in circuit A19.
3. If this circuit is OK, replace the ignition switch. Refer to Ignition Switch Replacement - On Vehicle in Steering Wheel and Column On Vehicle Service.

Is the replacement complete?

--

Go to Step 5

--

4 |

1. Locate a short to B+ in the key-in positive voltage circuit.
2. Repair the short to B+ in the key-in positive voltage circuit.

Is the repair or replacement complete?

--

Go to Step 5

--

5 |

1. Connect all connectors and components that were disconnected.
2. Verify that the key-in warning operates properly.

Does the key-in warning operate properly?

--

System OK

Go to Step 1