Spicer TPCS Troubleshooting Guide - Manual (Page 49)

46
Service Codes
Group: 10P! (Codes 41,
42
, 43
)
Tire Leak (Confirm) (Codes 41, 42, 43)
Identify affected channels:
Front (41)
Rear (42)
Trailer (43)
Tire or air line leak
Stop vehicle and connect the
diagnostic tool to the system.
Spray soap solution on tires, bead area,
wheel valve and wheel valve hose.
Repair all leaks and perform checkout test.