Electronic Service Tools

TM 9-2320-312-24-2

Troubleshooting Section

Caterpillar Electronic Technician (Cat ET)

i01850054

Electronic Service Tools

Cat ET can be used to display the following

information:

SMCS Code: 1900

Programmable Parameter Settings

The Caterpillar electronic service tools for the

electronic control system are designed to help the

Active Diagnostic Codes and Logged Diagnostic

service technician analyze faults or problems within

Codes

the system. The Caterpillar electronic service tools

are required to perform some sensor calibrations

Logged Events

electronically. The Caterpillar electronic service

tools are required to read engine parameters and

Engine Rating History

the Caterpillar electronic service tools are required

to change engine parameters. The Caterpillar

Driver and Fleet Trip Segments

Electronic Technician (Cat ET) requires a personal

computer with the Cat ET software. Cat ET also

Histograms

requires a Caterpillar Communication Adapter.

Custom Data

There are several adapter cables, breakout T

cables, probes, and other miscellaneous items

ECM Date/Time Clock

that are used in order to access measurements of

signals. A heavy duty multimeter is suitable in order

Maintenance Intervals

to make the necessary measurements. A multimeter

that has the ability to measure the Duty Cycle may

Cat ET can also be used to perform the following

also be required. Special tools that are used to

functions:

measure pressure and temperature may be needed.

Diagnostic Tests

Required Service Tools

Sensor Calibrations

Table 1

Flash Programming

Part Number

Description

5P-7277

Parameter Programming

Voltage Tester (Test Lamp)

9U-5103

Socket (Coolant Temperature Sensor

Copy Configuration for ECM Replacement

Removal)

6V-2197

Magnetic Transducer (Timing

Data Logging

Calibration Probe)

Real Time Graphing

7X-1171

Transducer Adapter (Timing Probe

Adapter)

Snapshot Recorder

7X-1695

Cable (Timing Probe Cable)

The following components are required to use Cat

1U-5804

Crimp Tool

ET to service the engine.

1U-5805

Wire Removal Tool (14 AWG Wire)

151-6320

Wire Removal Tool (16 and 18 AWG

Wire)

167-9225

Harness (Bypass for Service Tool)

Harness (70-Terminal Breakout T

140-2266

for ECM)

6V-7070

Digital Multimeter

9U-7330

Digital Multimeter

146-4080

Digital Multimeter

212-2160

Digital Multimeter