For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Inspect fuses F17, Ef28 and F22. Is either fuse F17, Ef28 or F22 open? | -- | Go to Step 2 | Go to Step 3
2 |

1. Inspect for a short circuit and repair it, if necessary.
2. Replace the open fuses.

Is the repair complete?

--

System OK

--

3 |

1. Turn the ignition ON.
2. Use a voltmeter to check battery voltage available at fuses F17, Ef28 and F22.

Does the voltage measure within the specified range?

11-14 V

Go to Step 5

Go to Step 4

4 | Repair the open power supply circuit for the fuse. Is the repair complete? | -- | System OK | --
5 | Use a voltmeter to measure the battery voltage available at the clock connector terminal 2. Does the voltage measure within the specified range? | 11-14 V | Go to Step 7 | Go to Step 6
6 | Repair the open circuit between the clock connector terminal 2 and the fuse F22. Is the repair complete? | -- | System OK | --
7 | Turn the ignition ON. Is battery voltage available at the clock connector terminal 5? | -- | Go to Step 9 | Go to Step 8
8 | Repair the open circuit between terminal 5 of the clock connector and fuse F17. Is the repair complete? | -- | System OK | --
9 | Measure the continuity between terminal 3 of the clock connector and ground. Does the multimeter indicate the specified value? | 0 ohms | Go to Step 10 | Go to Step 11
10 | Replace the clock Is the repair complete? | -- | System OK | --
11 | Repair the open ground circuit between terminal 3 the clock connector and ground G202. Is the repair complete? | -- | System OK | --