Digital Clock Inoperative
DIGITAL CLOCK INOPERATIVE CHART
| Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
| 1 | Check fuses F17, Ef1, Ef28 and F22. Is either fuse F17, Ef1, Ef28 and F22 blown? |
- | Go to Step 2 | Go to Step 3 |
| 2 |
Is the repair complete? |
- | System OK | - |
| 3 |
Does the voltmeter indicate the value specified? |
11 - 14V | 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 check the battery voltage available at the clock connector terminal 6. Does the voltmeter indicate the value specified? |
11 - 14V | 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 | Check continuity between terminal 3 of the clock connector and ground. Does the multimeter indicate the value specified? |
0 Ω | 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 | - |