AD83.70-W-6000-19B | AHE test of electrical system battery voltage |
| Scope of test | Measuring instrument/ Test connection | Operation/Requirement | Specified value | Possible cause/Remedy | ||
1.0 | Voltage supply Undervoltage |
|
| Test module Terminal 30 | Ignition: OFF Open electrical compartment and install test module. | 22.5-29.5 V | Value < 22.5 V: Battery Value in order: Erase fault code. If fault code re-occurs, inspect plug connections (corrosion). Ground connection on control unit (Z13), plug A, pin A12, pin K14/2 (unit mount) and on roof if applicable. Positive connection: plug B, pin B12 and B10 on control unit (Z13); K14/5 (GGVS versions only), K14/7, K14/8, K14/10 and K14/11 (unit mount). Fuses F1-A1, F6-A5, F5-A5. |