Checking Program QOS - II
| Test | Test Equipment | Test | Notes | Nominal | ||
|---|---|---|---|---|---|---|
| Step | Multimeter | |||||
| MKM-587-A | of | |||||
| between | ||||||
| Value: | ||||||
| 05a | Voltmeter range 20V, DC | Glow relay K77 (Campo / Brava only) | Glow plugs R5 | Ground | · Ignition "OFF" |
· Bridge control unit QOS - II K76 wiring harness plug ter. 5 and 6
· Ignition "ON"
· Measurement at glow plugs
| · Remove bridge from control unit QOS - II wiring harness plug ter. 5 and 6 after measurement | > 11.5 V | |
|---|---|---|
| Troubleshooting: | Nominal Value: | Cause of Fault: |
· Ignition "OFF"
· Disconnect wiring harness plug from glow relay K77
· Measure voltage with multimeter
from: Glow relay K77, wiring harness plug ter. (WSGE)
| to: Ground | ||
|---|---|---|
| · Ignition "ON" | > 11.5 V | · Line interrupted |
from: Fuse F8
to: Glow relay K77, wiring harness plug ter. (WSGE)
· Measure voltage with multimeter
from: Glow relay K77, wiring harness plug ter. (WS) (ter. (WSGN), MY'94)
| to: Ground | > 11.5 V | · Fuse FL3 defective |
or
· Line interrupted
from: Fuse FL3
| to: Glow relay K77, wiring harness plug ter. (WS) (ter. (WSGN), MY'94) |
· Measure resistance with multimeter
from: Glow plugs R5
| to: Glow relay K77, wiring harness plug ter. (WSGN) (ter. (SWGE), MY'94) | approx. 0 W | · Line interrupted |
from: Glow relay K77, wiring harness plug ter. (WSGN) (ter. (SWGE), MY'94)
to: Glow plugs R5
| If nominal values are attained: | · Line interrupted or short circuit to voltage / ground |
from: Glow relay K77, wiring harness plug ter. (SWGN) (ter. (SWGE), MY'95, RHD)
to: Control unit QOS - II K76, wiring harness plug ter. 5
or
| · Glow relay K77 defective |