Checking Program - Cruise Control Monterey
| Test | Test Equipment | Test | Notes | Nominal | ||
|---|---|---|---|---|---|---|
| Step | Multimeter | |||||
| MKM-587-A | of | |||||
| between | ||||||
| Value: | ||||||
| 04 | Voltmeter range 20V, DC | Deactivate function | K14, XB9 ter. 4 | K14, XB9 ter. 9 | MT vehicles: |
· Ignition "ON"
· Transmission in gear
· "CANCEL" - switch S43.4 turned and held
· Release "CANCEL" - switch
· Transmission in neutral
· Transmission in gear
· Depress clutch pedal
· Release clutch pedal
· Measurements at wiring harness plug XB9
> 11.5 V
0 V
> 11.5 V
0 V
> 11.5 V
0 V
| > 11.5 V | |||
|---|---|---|---|
| K14, XB9 ter. 4 | K14, XB9 ter. 9 | AT vehicles: |
· Ignition "ON"
· Selector lever in position "D", "3", "2" or "L"
· "CANCEL" - switch S43.4 turned and held
· Release "CANCEL" - switch
· Selector lever in position "N", "R" and "P"
· Selector lever in position "D", "3", "2" and "L"
| · Measurements at wiring harness plug XB9 |
> 11.5 V
> 11.5 V
0 V
> 11.5 V
| Troubleshooting | Nominal Value | Cause of Fault |
MT vehicles only:
· Disconnect wiring harness plug XB16 from clutch switch S45
· Ignition "ON"
· Measure voltage with multimeter
| from: Clutch switch S45, wiring harness plug XB16 ter. 2 | ||
|---|---|---|
| to: Ground | > 11.5 V | · Fuse C4 defective |
or
· Line interrupted
from: Wiring harness plug XB16 ter. 2
| to: Fuse C4 |
· Reconnect wiring harness plug XB16 to clutch switch S45
· Disconnect wiring harness plug XM13 from neutral switch S145
· Transmission in gear
· Measure voltage with multimeter
| from: Neutral switch S145, wiring harness plug XM13 ter. 1 |
to: Ground
| · Depress clutch pedal | > 11.5 V |
|---|---|
| 0 V | · Clutch switch S45 defective or has to be adjusted |
or
· Line interrupted or short circuit to voltage
from: Wiring harness plug XM13 ter. 1
to: Clutch switch S45, wiring harness plug XB16 ter. 1
· Release clutch
· Reconnect wiring harness plug XM13 to neutral switch S145
· Disconnect wiring harness plug XB12 from cruise control combination switch S43
· Measure voltage with multimeter
| from: Cruise control combination switch S43, wiring harness plug XB12 ter. 2 (female) |
to: Ground
| · Transmission in neutral | > 11.5 V |
|---|---|
| 0 V | · Neutral switch S145 defective |
or
· Line interrupted or short circuit to voltage
from: Wiring harness plug XB12 ter. 2
to: Neutral switch S145, wiring harness plug XM14 ter. 1
| If nominal values are attained: | · Line interrupted or short circuit to voltage |
from: Control unit K14, wiring harness plug XB9 ter. 4
to: Cruise control combination switch S43, wiring harness plug XB12 ter. 10
or
· Cruise control combination switch S43 defective
AT vehicles only:
· Disconnect wiring harness plug XB12 from cruise control combination switch S43
· Selector lever in position "D", "3", "2" or "L"
· Measure voltage with multimeter
| from: Cruise control combination switch S43, wiring harness plug XB12 ter. 2 (female) |
to: Ground
· Ignition "ON"
· Selector lever in position "N", "R" and "P"
| > 11.5 V | |
|---|---|
| 0 V | · Fuse C3 defective |
or
| · Line interrupted or short circuit to voltage | ||
|---|---|---|
| · Selector lever in position "D", "3", "2" and "L" | > 11.5 V | from: Wiring harness plug XB12 ter. 2 |
| to: Mode switch S118, wiring harness plug XC43 ter. 6 | ||
| or |
· Mode switch S118 defective
| If nominal values are attained: | · Line interrupted or short circuit to voltage |
from: Control unit K14, wiring harness plug XB9 ter. 4
to: Cruise control combination switch S43, wiring harness plug XB12 ter. 10
or
| · Cruise control combination switch S43 defective |