Caterpillar 3406E — Triggering the snapshot with the Cruise Control Set/Resume Switch

Testing & diagnosis

For the Caterpillar 3406E, from the Caterpillar service manual.

Applies to: Caterpillar 3406E

Procedure

1. Toggle the switch quickly from the OFF position (1) to the SET position (2).
2. Toggle the switch quickly from the SET position (2) to the RESUME position (3).
3. Toggle the switch quickly from the RESUME position (3) back to the OFF position (1).
4. The switch must be toggled within a one second time period to take a snapshot. The procedure can also be performed in reverse order.

Full service-parts list: Caterpillar 3406E →

Source: Caterpillar service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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