CONTROL GP-ENG RATINGS ELEK 1937132 - Caterpillar

Note: For S/N:CSC167-UP, the J16 connector on the original harness has 14 pins. The hole in the junction box does not need to be enlarged. Proceed to Step 5. Steps 3 and 4 are only necessary if the J16 connector on the original harness has 10 pins. If the J16 connector on the original harness has 14 pins, proceed to Step 5. The new 236-8215 Harness uses a J16 connector that has 14 pins.
Illustration 13 g01115546
Junction box (22) 31.75 mm (1.25 inch) Hole
Enlarge hole (22) in the junction box for the J16 connector. The new connector is too large for the existing hole.
Illustration 14 g01115625
Side view of the terminal box (23) New mounting holes
Drill four new 3.2 mm (0.125 inch) mounting holes (23) .
Install the 236-8215 Harness into the terminal box.
Reconnect the emergency stop switch on the junction box door.
Reconnect 16 amp fuse (8) and reconnect 6 amp fuse (9) .
Secure all of the junction box wiring.Note: If the engine is not equipped with an EMPC2 panel, a 190-4784 Module and three 122-6591 Current Transformer As are required. Refer to Special Instruction, REHS0531 for information on connecting these items.Replace the Electrical Harnesses
Remove the harness for the throttle actuator. This harness plugs into the J10 connector on the junction box. Install the 247-0280 Harness .
Remove the harness for the engine sensors. This harness plugs into the J12 connector on the junction box. Install the 174-7914 Sensor Harness As .
Install the 241-6867 Engine Harness As . This harness is for the fuel valve. This harness plugs into the J16 connector on the junction box.
Be sure that all of the connectors in the junction box are properly connected.
Use 9X-6772 Cable Straps and the existing 4P-8134 Clips to secure the new harnesses.
Check all of the wiring for loose connections. Be sure that all of the wiring is secure.Flash the Engine Control Module (ECM)
Connect the Caterpillar Electronic Technician (ET) to the service tool connector. Refer to Troubleshooting, RENR2270, "Connecting Cat ET with the 171-4401 Communication Adapter II".Contact the Dealer Solution Network in order to verify the correct flash file. Flash the ECM. Refer to Troubleshooting, RENR2270, "Flash Programming".Return the engine to service.