).| Use special tool power plant ECU check harness (MB992291), check the engine-ECU terminal voltage. |
| 1.Remove the engine-ECU (Refer to GROUP 13D - Engine-ECU ). |
) |
2.Connect special tool MB992291 between the engine-ECU and the body-side harness connector. 3.Measure the voltages between the check connector terminals of special tool MB992291 and earth terminals No.116, 117 or 145. |
)
| Terminal No. |
Check item |
Check condition |
Normal condition |
|
| 112 |
Clutch switch <M/T> |
Ignition switch: "ON" |
Release the clutch pedal. |
10 V or more |
| Depress the clutch pedal. |
1 V or less |
|||
| 126 |
Stop lamp switch (brake switch) |
Ignition switch: "ON" |
Depress the brake pedal. |
System voltage |
| Release the brake pedal. |
1V or less |
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| 139 |
Cruise control switch power supply |
Ignition switch: "ON" |
All switches: Released |
4.7 - 5.0 V |
| Speed limiter ON/OFF switch: Pressed. |
0 - 0.5 V |
|||
| Cruise control ON/OFF switch: Pressed. |
0.9 - 1.7 V |
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| CANCEL switch: Pressed |
1.9 - 2.7 V |
|||
| SET - switch: Pressed. |
2.9 - 3.6 V |
|||
| RES + switch: Pressed. |
3.8 - 4.5 V |
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