Resetting Change Service Breather Element Message (Serviceable Crankcase Breather Only); Electrical System - Navistar MaxxForce 7 Operation And Maintenance Manual

SECTION 5 – MAINTENANCE SCHEDULE AND SERVICE PROCEDURES
Service Procedures (cont.)
CRANKCASE BREATHER (cont.)
RESETTING CHANGE SERVICE BREATHER ELEMENT
MESSAGE (SERVICEABLE CRANKCASE BREATHER
ONLY)
Reset the Service Breather Element Message (change breather
element) per the following procedure:
1. If not already done, set the parking brake. (Required for the
correct Electronic System Controller [ESC] signal)
2. Turn ignition switch to ON.
3. Turn CRUISE ON.
4. Turn CRUISE OFF.
5. Turn CRUISE ON.
6. Very rapidly push the SET / CRUISE switch four times and
then hold down on the fifth time for 4 seconds.
7. The operation from the time the cruise is turned ON for
the second time to the fifth activation of the SET / CRUISE
switch must take place within 6 seconds. If you fail to reset
the message, repeat the process.
8. The Change Breather Element message should clear and
reset for the next service interval.
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ELECTRICAL SYSTEM

Service Interval: Annually
1. Check wiring harness for cracks, rubbing, and loose
connections.
2. Check sensors for loose connections, corrosion, or cracks.
3. Check battery cables for the following conditions:
• Broken insulation
• Rubbing or chafing
• Corroded or loose connections
Electronics
Check for fault codes and repair as required. After repairs
are made, clear fault codes and verify they do not reappear.
For correct procedures, see MaxxForce
Manual or contact an authorized service provider.
®
7 Engine Diagnostic