Checking Program - Electrical Circuit QWS
| Test | Test Equipment | Test | Notes | Nominal | ||
|---|---|---|---|---|---|---|
| Step | Multimeter | |||||
| MKM - 587 - A | of | between | Value | |||
| 01 | Voltmeter range 20V, DC | Voltage supply QWS | S160 (S29 for MY'94) ter. 2 (ter. 1, 4JA1 only) | Ground | · Disconnect wiring harness plug from coolant temperature switch |
· Ignition "ON"
· Engine running (Monterey only)
· Measurements at wiring harness plug
| · Reconnect wiring harness plug after measurements | > 11.5 V | |
|---|---|---|
| Troubleshooting: | Nominal Value: | Cause of Fault: |
| · Fuse F8 defective |
(Campo)
or
· Fuse F9D defective
(Frontera)
or
· Fuse F3 defective
( Monterey up to and including MY'95)
or
· Circuit of charging relay defective
(Monterey up to and including MY'95)
or
· Fuse C20 defective
(Monterey as of MY'96)
or
· Circuit of blower relay defective
(Monterey as of MY'96)
or
· Line interrupted
from: Fuse
to: Coolant temperature switch S160
(S29 for MY'94), wiring harness plug ter. 2
| (ter. 1, 4JA1 only) |