Testing quiescent current - AR54.10-P-1030-03AB
Commercially available tools
| Number | Designation |
|---|---|
| WH58.30-Z-1001-09A | Multimeter |
| Test step | Tester/test connection | Operation/requirement | Specification |
| Observe multimeter limit for current tests. When the central locking system operates, a current of approx. 20 A flows. | |||
| 1 | G1 |
Lock vehicle. Wait approx. 4 minutes (after-run time for electronic components) Model 163: If engine temperature is < 100°C, wait for approx. 5 minutes; if engine temp. is>100°C, wait approx. 10 minutes. |
Displayed value ≥ 0.05 A, or ≥ 0.085 A (vehicles with immobilizer) Specified value reached: Carry out test step 2. |
| 2 | G1 |
Unlock vehicle. Wait approx. 4 minutes (after-run time for electronic components) Model 163: If engine temperature is < 100°C, wait for approx. 5 minutes; if engine temp. is>100°C, wait approx. 10 minutes. |
Displayed value ≥ 0.05 A, or ≥ 0.085 A (vehicles with immobilizer) Specified value reached: End of test |