Check cable for short circuit:
- Engine ECM pin A6 to Engine ECM
pin A8
- Engine ECM pin A6 to Engine ECM
pin A21
- Engine ECM pin C30 to Engine ECM
pin A8
- Engine ECM pin C30 to Engine ECM
pin A21
- Engine ECM pin C28 to Engine ECM
pin A8
- Engine ECM pin C28 to Engine ECM
pin A21
Disconnect the clutch
switch from the switch
housing subharness see
Clutch Switch - Removal,
proceed to test 4
Disconnect the two
connectors from the left
hand switch housing,
proceed to test 4
Locate and rectify wiring
fault, proceed to test 7
Check cable continuity:
- Engine ECM pin A6 to clutch switch
pin 2
- Engine ECM pin C30 to left hand
switch housing, two way connector
pin 1
- Engine ECM pin C28 to left hand
switch housing, two way connector
pin 2
Locate and rectify wiring
fault, proceed to test 7
Check clutch switch operation:
- Using a low voltage ohmmeter,
attach one lead to the clutch switch
pin 1 and the other to pin 2.
• Clutch lever released - Short circuit
• Clutch lever operated - Open circuit
Connect the clutch switch
to the switch housing
subharness see Clutch
Switch - Installation
Connect the two
connectors to the left hand
switch housing
Disconnect the switch
housing subharness from
the main harness (located
behind the flyscreen),
proceed to test 6
Replace the clutch switch,
proceed to test 7