PIN-YM 2526874 - Caterpillar

Illustration 1 g00693506
Electronic Control Module (ECM) and ECM connectors
Table 1
Connector     Function    
J1/P1     ECM Connector (70-Pin Connector)    
J2/P2     ECM Connector (70-Pin Engine Harness)    
J100/P100     Coolant Temperature Sensor (2-Pin Connector)    
J101/P101     Engine Oil Temperature Sensor (2-Pin Connector)    
J103/P103     Air Inlet Temperature Sensor (2-Pin Connector)    
J200/P200     Turbocharger Outlet Pressure Sensor (3-Pin Connector)    
J201/P201     Engine Oil Pressure Sensor (3-Pin Connector)    
J204/P204     Injection Actuation Pressure Sensor Connector (3-Pin Connector)    
J209/P209     Fuel Pressure Sensor (3-Pin Connector)    
J300/P300     Harness Connector for Injector Solenoids (12-Pin Connector)    
J301/P301-
J306/P306     Connectors for Electronic Unit Injectors    
J400/P400     Engine Timing Calibration Probe (2-Pin Connector)    
J401/P401     Primary Engine Speed/Timing Sensor (2-Pin Connector)    
J402/P402     Secondary Engine Speed/Timing Sensor (2-Pin Connector)    
J403/P403     Throttle Position Sensor    
J501/P501     Air Inlet Heater Relay    
J63/P63     CAT Data Link (3-Pin Connector)    
Illustration 2 g00802897
Sensor locations
Illustration 3 g00909228
Diagram of components