Checking Program - Anti - lock Brake System Monterey
| Test | Test Equipment | Test | Notes | Nominal | |
|---|---|---|---|---|---|
| Step | Multimeter | ||||
| MKM-587-A | of | ||||
| between | |||||
| Value: |
07
| Voltmeter range 20 V, DC |
|---|
| Brake switch S8 (S116) |
| Pinout box, ter. 25 |
| Pinout box, ter. 10 |
| · Ignition "OFF" |
· Brake pedal depressed
· Brake pedal not depressed
· Measurement at pinout box
| > 11.5 V |
0 V
| Troubleshooting | Nominal Value | Cause of Fault |
· Disconnect wiring harness plug XB14 (XB13) from brake switch S8 (S116)
· Measure resistance with multimeter
from: Pinout box, ter. 25
to: Brake switch S8, wiring harness plug XB14 ter. 2 (Brake switch S116, wiring harness plug XB13 ter. 4)
| approx. 0 W |
|---|
| · Line interrupted or short circuit to voltage |
from: Brake switch S8, wiring harness plug XB14 ter. 2 (Brake switch S116, wiring harness plug XB13 ter. 4)
to: Wiring harness plug XC4 ter. 25
| Terminal assignments in brackets "( )" are for vehicles equiped with cruise control |
· Measure voltage with multimeter
from: Brake switch S8, wiring harness plug XB14 ter. 1 (Brake switch S116, wiring harness plug XB13 ter. 1)
to: Ground
> 11. 5 V
· Fuse C14 defective
or
· Line interrupted
from: Fuse C14
to: Brake switch S8, wiring harness plug XB14 ter. 1 (Brake switch S116, wiring harness plug XB13 ter. 1)
If nominal values are attained:
· Brake switch S8 (S116) defective