| Fault Code Description |
|---|
|
The diagnosis monitors the EME for internal faults. The fault is detected if an internal current level in the DC/DC converter exceeds the maximum value permitted. |
| Fault Code Conditions | |
|---|---|
| General Conditions |
Vehicle voltage between 9V and 16V |
| Terminal Condition |
Terminal 15 on |
| Terminal Condition |
Terminal 30B on |
| Driving Conditions | |
| Fault Time Condition |
|---|
|
The fault is entered immediately. |
| Service Plan |
|---|
|
Measure output current and output voltage of the DC/DC converter in accordance with the Troubleshooting Manual.If the DC/DC converter provides the required output current, continue troubleshooting in the 12 V vehicle electrical system: Check positive battery cable, battery earth lead, consumer and 12 V battery for short circuit. If the DC/DC converter does not supply the required output current: Check error details. If the fault is currently present or there is a customer complaint regarding charging of the 12 V battery, renew the EME. |
| Fault Impact |
|---|
|
12 V battery is not charged, breakdown possible. |
| Warnings | |
|---|---|
| Warning Lights |
none |
| Control Center Messages | |
| Service Notes |
|---|
|
None |