6 RENR5042-02 Troubleshooting Section Programmable Parameters Table 1 Certain parameters that affect the engine operation may be changed with Caterpillar Electronic Technician (ET). The parameters are stored in the ECM, and some parameters are protected from unauthorized changes by passwords. These passwords are called factory passwords. Passwords Several system configuration parameters and most logged events are protected by factory passwords. Factory passwords are available only to Caterpillar dealers. Refer to Troubleshooting, “Factory Passwords” for additional information. i02290247 Electronic Service Tools SMCS Code:
0785 Caterpillar Electronic Service Tools are designed to help the service technician: Two short jumper wires are needed to check the continuity of some wiring harness circuits by shorting two adjacent terminals together in a connector. A long extension wire may also be needed to check the continuity of some wiring harness circuits. Obtain data. Diagnose problems. Optional Service Tools Read parameters. Table 2 lists the optional service tools that may help you service the engine. Program parameters. Calibrate sensors. Table 2 Required Service Tools The tools that are listed in Table 1 are required in order to enable a service technician to perform the procedures.
(1) Refer to Special Instructions, SEHS9249, “Use of 4C-4911 Battery Load Tester for 6, 8, and 12 Volt Lead Acid Batteries” and Special Instructions, SEHS7633, “Battery Test Procedure”. (2) Refer to Special Instructions, SEHS8382, “Use of the 6V-9130 Temperature Adapter Group”. Caterpillar Electronic Technician (ET) Cat ET can display the following information:
Required Service Tools Part Number Description N/A 4 mm Allen Wrench 6V-2197 Transducer 7X-1171 Transducer Adapter 7X-1695 Cable As 146-4080 Digital Multimeter Gp (RS232) 7X-1710 Multimeter Probes 208-0059 Adapter Cable As (70-PIN BREAKOUT) 7X-6370 Adapter Cable As (3-PIN BREAKOUT) 167-9225 Harness (SERVICE TOOL ADAPTER) 1U-5804 Crimp Tool (12−AWG TO 18−AWG) 175-3700 Connector Repair Kit (DEUTSCH DT) Optional Service Tools Part Number Description 198-4240 or 1U-5470 Digital Pressure Indicator Engine Pressure Group 4C-4075 Crimp Tool (4−AWG TO 10−AWG) 4C-4911(1) Battery Load Tester 5P-7277 Voltage Tester 6V-9130(2) Temperature Adapter (MULTIMETER) 8T-5319 Connector Tool Group 155-5176 AC/DC Current Probe