For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Radio/Audio System Check? | -- | Go to Step 2 | Go to Radio/Audio System Check
2 |

1. Disconnect the Radio connector.
2. Turn the ignition switch to the ON position.
3. Using a J 35616-200 Unpowered Test Light, frontprobe the radio connector terminal B2 and ground.

Does the test lamp illuminate?

--

Go to Step 3

Go to Step 4

3 |

1. Turn the ignition switch to the OFF position.
2. Test for continuity between the radio connector cavity A12 and ground.

Does continuity exist?

--

Go to Step 5

Go to Step 6

4 | Repair the short between the radio connector terminal B2 and terminal 1 of connector C2 of the multifunction alarm module. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Radio/Audio System Check | --
5 | Replace the Radio. Refer to Radio Replacement . Is the replacement complete? | -- | Go to Radio/Audio System Check | --
6 | Repair the short in the BRN wire between the Radio connector cavity A12 and G202. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Radio/Audio System Check | --