Diagnostic Aids
Typical causes for DTC C1101 to set:
- Charging system malfunction
- Poor connection
- EBCM malfunction
DTC C1101
| Step | Action | Values | Yes | No |
|---|---|---|---|---|
| 1 | Did you perform the Diagnostic System Check - ABS? | - | Go to Step 2 | Go to Diagnostic System Check - ABS |
| 2 |
|
9.4-17 V | Go to Step 3 | Go to Step 4 |
| 3 |
|
- | Go to Step 1 | System OK |
| 4 | Check the battery voltage between the positive and negative terminals of the battery. Is the voltage within the specified value? |
9.4-17 V | Go to Step 6 | Go to Step 5 |
| 5 | Replace the battery. Refer to Battery and Battery Tray Replacement
. Did you complete the replacement |
- | Go to Step 1 | - |
| 6 | Check the resistance between terminal 4 of the EBCM connector and the terminal (+) of the battery. Is the resistance less than specified? |
1 Ω | Go to Step 8 | Go to Step 7 |
| 7 |
|
- | System OK | - |
| 8 | Check the resistance between the terminal 8, 24, and G104. Does the resistance measure less than the specified value? |
1 Ω | Go to Step 10 | Go to Step 9 |
| 9 | Repair or replace the EBCM connector or G104. Did you complete the repair? |
- | Go to Step 1 | - |
| 10 |
|
17 V | Go to Step 1 | Go to Step 11 |
| 11 | Repair the alternator. Did you complete the repair? |
- | Go to Step 1 | - |