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Message: <blockquote data-quote="skidsteer.ca" data-source="post: 25861" data-attributes="member: 307"><p><span style="font-family: 'Arial'"><span style="font-size: 10px"><span style="font-family: 'Arial'"><span style="font-size: 10px"></span></span></span></span></p><div style="text-align: left"><span style="font-family: 'Arial'"><span style="font-size: 10px"><span style="font-family: 'Arial'"><span style="font-size: 10px">2. Air Cleaner Switch Located behind air filter housing on hose to turbo.</div></span></span></span></span></p><div style="text-align: left"><span style="font-family: 'Arial'"><span style="font-size: 10px"><span style="font-family: 'Arial'"><span style="font-size: 10px">Remove one wire at a time from the sensor</div></span></span></span></span></p><div style="text-align: left"><span style="font-family: 'Arial'"><span style="font-size: 10px"><span style="font-family: 'Arial'"><span style="font-size: 10px">switch, 1, on the air cleaner canister. Remove the</div></span></span></span></span></p><div style="text-align: left"><span style="font-family: 'Arial'"><span style="font-size: 10px"><span style="font-family: 'Arial'"><span style="font-size: 10px">B wire, and the EIC board will light and beep</div></span></span></span></span></p><div style="text-align: left"><span style="font-family: 'Arial'"><span style="font-size: 10px"><span style="font-family: 'Arial'"><span style="font-size: 10px">when the wire is removed from the switch.</div></span></span></span></span></p><div style="text-align: left"><span style="font-family: 'Arial'"><span style="font-size: 10px"><span style="font-family: 'Arial'"><span style="font-size: 10px">Remove the B/Y wire, and the EIC board will light</div></span></span></span></span></p><div style="text-align: left"><span style="font-family: 'Arial'"><span style="font-size: 10px"><span style="font-family: 'Arial'"><span style="font-size: 10px">and beep.</div></span></span></span></span></p><div style="text-align: left"><span style="font-family: 'Arial'"><span style="font-size: 10px"><span style="font-family: 'Arial'"><span style="font-size: 10px">If the EIC board lights and beeps, the EIC and</div></span></span></span></span></p><div style="text-align: left"><span style="font-family: 'Arial'"><span style="font-size: 10px"><span style="font-family: 'Arial'"><span style="font-size: 10px">circuit wire to the sensor is OK. The problem is in</div></span></span></span></span></p><div style="text-align: left"><span style="font-family: 'Arial'"><span style="font-size: 10px"><span style="font-family: 'Arial'"><span style="font-size: 10px">the sensor; replace the sensor. If the EIC board</div></span></span></span></span></p><div style="text-align: left"><span style="font-family: 'Arial'"><span style="font-size: 10px"><span style="font-family: 'Arial'"><span style="font-size: 10px">fails to light and beep, check the wires from the</div><p>sensors to the EIC board.</span></span></span></span></p><p><span style="font-family: 'Arial'"><span style="font-size: 10px"><span style="font-family: 'Arial'"><span style="font-size: 10px">I believe this is a normally closed (on) switch, meaning the wires are joined to each other inside the switch. When air filter restriction gets to high, the switch breaks contact (goes open or off) turning on the alarm.</span></span></span></span></p><p><span style="font-family: 'Arial'"><span style="font-size: 10px"><span style="font-family: 'Arial'"><span style="font-size: 10px">Try hooking both wire to the same terminal on the switch, if the intermittent warning stops, the problem is the switch (assuming your filters are good as you stated) If it continues you have a bad wire connection somewhere</span></span></span></span></p><p><span style="font-family: 'Arial'"><span style="font-size: 10px"><span style="font-family: 'Arial'"><span style="font-size: 10px">Ken</span></span></span></span></p></blockquote><p></p>

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