AD83.70-P-6001-12C | Bypass solenoid, testing electrical system of stationary heater |
| Scope of test | Measuring instrument/ | Operation/Requirement | Specified value | Possible cause/Remedy | ||
1.0 | Bypass solenoid (Y16) Resistance |
1 | Y16 |
2 | Ignition: OFF Detach connector on Y16 | 5-30 Ω | Bypass solenoid (Y16) 1.1 |
1.1 | Bypass solenoid (Y16) Actuation |
1 |
Y16 |
2 | Detach connector on Y16. Engine coolant temperature > 30°C. Press "instant heat" button (): Green indicator lamp illuminated Vehicle heater: MAX: Vehicle heater: MIN: Switch off stationary heater after the test. |
12 V 0 V | Cables STH microswitch (S46/7) Stationary heater timer (N34) |