Fault code 24: Diagnosis/troubleshooting
DIAGNOSIS/TROUBLESHOOTING - FAULT CODE 24
| Work instruction | Display OK | If not OK | ||
|---|---|---|---|---|
| 1 | Check 5V supply voltage of the "carrier with gear unit" |
|
approx. 5V Step 2 |
Step 4 |
| 2 | Check ground lead of the "carrier with gear unit" |
|
approx. 5V Step 3 |
Step 7 |
| 3 | Check signal lead of the "carrier with gear unit" |
|
0V without jumper Approx. 5 V with jumper Step 11 |
Step 8 |
| 4 | Check 5V supply lead for short to ground |
|
Step 5 | Repair wiring harness -> End |
| 5 | Check 5V supply lead for short to B+ |
|
0 V Step 6 |
Repair wiring harness -> End |
| 6 | Check 5V supply lead for open circuit |
|
< 5 Step 12 |
Repair wiring harness -> End |
| 7 | Check ground lead for open circuit |
|
< 5 Step 12 |
Repair wiring harness -> End |
| 8 | Check signal lead for short to ground |
|
Step 9 | Repair wiring harness -> End |
| 9 | Check signal lead for short to B+ |
|
0 V Step 10 |
Repair wiring harness -> End |
| 10 | Check signal lead for open circuit |
|
< 5 Step 12 |
Repair wiring harness -> End |
| 11 |
|
-> End | ||
| 12 |
|
-> End | ||