Clutch Switch: Inspection

If the clutch switch (cruise control) does not operate properly (or if it does not stop at the specified position), replace with a new one.

Specified position L:

2 ^+1.5 / ₀ mm (0.079 ^+0.059 / ₀ in)

Fig 1: Checking Clutch Switch Function

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Check the clutch switch continuity. If the resistance is not as specified, replace the switch.

Disconnect the clutch switch connector.

Measure the resistance between 1 and 2 of switch terminal.

Terminals/Specified resistance

When clutch pedal depressed:

1 - 2/Less than 1 O

Terminals/Specified resistance

When clutch pedal not depressed:

1 - 2/More than 1 MO

Clutch switch (Cruise control)

Fig 2: Inspecting Clutch Switch (Cruise Control)

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Clutch switch (Starter interlock)

Fig 3: Inspecting Clutch Switch (Starter Interlock)

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Confirm that the engine does not start when the clutch pedal is not depressed. If the engine starts, adjust the clutch switch, and inspect the starter interlock circuit.

Confirm that the engine starts when the clutch pedal is fully depressed. If the engine does not start, adjust the clutch switch, and inspect the starter interlock circuit.