Caterpillar — C11, C13, C15 and C18 Industrial Engines

RENR5042-02 91 Troubleshooting Section g01123208 Illustration 17 J61/P61 terminals that are associated with the 5 volt supply for the pressure sensors (14) +5 VDC (15) Return g01123207 Illustration 16 P1 terminals that are associated with the 5 volt supply for the pressure sensors (P1-2) +5 VDC (P1-3) Return g01123211 Illustration 18 Connectors for the sensors (A) Supply (B) Return (C) Signal C. Perform a 45 N (10 lb) pull test on each of the wires that are associated with the pressure sensor supply.