Affected Terminals: 40, 41
Possible Trouble Codes: -
Ignition OFF
Detach engine speed sensor plug
Connect checking spark plugs to
ignition cable for cylinders 1 and 4.
Ignition ON
Engine OFF
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Press F5 in the system main
menu, select desired test with arrow keys and confirm with YES. Follow
instructions in the TECH 1 display.
Note:
The checking spark plug is
actuated at a frequency of 1 Hz (actuation duration 5 ms).
The check is completed after a
maximum of 30 s.
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Ignition sparks visible at each checking spark plug
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