Signal Circuit Inspection
1. |
Check clutch switch pull-up voltage
(1) |
IG KEY "OFF", ENGINE "OFF".
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(2) |
Disconnect clutch switch connector.
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(4) |
Measure the voltage between signal terminal of clutch
switch harness connector and chassis ground.
Specification :
11.5V ~ 13.0V
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2. |
Check open in clutch switch signal circuit
(1) |
IG KEY "OFF", ENGINE "OFF".
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(2) |
Disconnect clutch switch connector and ECM connector.
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(3) |
Check continuity between signal terminal of clutch switch
harness connector and ECM harness connector.
Specification :
Continuity ( below 1.0Ω )
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Ground Circuit inspection
1. |
IG KEY "OFF", ENGINE "OFF".
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2. |
Disconnect clutch switch connector.
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3. |
Check continuity between clutch switch harness connector terminal
3 and chassis ground.
Specification :
Continuity ( below 1.0Ω )
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Component Inspection
1. |
Remove the clutch & ignition lock switch.
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2. |
Rotate the clutch switch lever to the direction of the arrow to
check the continuity.
Switch : ON ↔ OFF
Clutch pedal position
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Clutch switch
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Released
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Continuity
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Fully pressed
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Open
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Clutch swtich is connected to clutch pedal and transmits clutch
operation state to ECM.
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TCM detects the clutch operation through the clutch s ...
1.
Turn ignition switch OFF and disconnect the negative (-) battery
cable.
2.
Disconnect the clutch switch connector (A).
...